name
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stringlengths
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11.5k
allowCompletion
bool
2 classes
Lean.ProjectionFunctionInfo
Lean.ProjFns
Type
Given a structure `S`, Lean automatically creates an auxiliary definition (projection function) for each field. This structure caches information about these auxiliary definitions.
true
CategoryTheory.Functor.constComp
Mathlib.CategoryTheory.Functor.Const
(J : Type u₁) → [inst : CategoryTheory.Category.{v₁, u₁} J] → {C : Type u₂} → [inst_1 : CategoryTheory.Category.{v₂, u₂} C] → {D : Type u₃} → [inst_2 : CategoryTheory.Category.{v₃, u₃} D] → (X : C) → (F : CategoryTheory.Functor C D) → ((CategoryThe...
These are actually equal, of course, but not definitionally equal (the equality requires `F.map (𝟙 _) = 𝟙 _`). A natural isomorphism is more convenient than an equality between functors (compare id_to_iso).
true
IncidenceAlgebra.moduleRight._proof_4
Mathlib.Combinatorics.Enumerative.IncidenceAlgebra
∀ {𝕜 : Type u_3} {𝕝 : Type u_1} {α : Type u_2} [inst : Preorder α] [inst_1 : Semiring 𝕜] [inst_2 : AddCommMonoid 𝕝] [inst_3 : Module 𝕜 𝕝] (c : 𝕜) (f : IncidenceAlgebra 𝕝 α), ⇑(c • f) = c • ⇑f
null
false
PreInnerProductSpace.Core.conj_inner_symm
Mathlib.Analysis.InnerProductSpace.Defs
∀ {𝕜 : Type u_4} {F : Type u_5} [inst : RCLike 𝕜] [inst_1 : AddCommGroup F] [inst_2 : Module 𝕜 F] (self : PreInnerProductSpace.Core 𝕜 F) (x y : F), (starRingEnd 𝕜) (inner 𝕜 y x) = inner 𝕜 x y
The inner product is *Hermitian*, taking the `conj` swaps the arguments.
true
LinearMap.vecEmpty_apply
Mathlib.LinearAlgebra.Pi
∀ {R : Type u} {M : Type v} {M₃ : Type y} [inst : Semiring R] [inst_1 : AddCommMonoid M] [inst_2 : AddCommMonoid M₃] [inst_3 : Module R M] [inst_4 : Module R M₃] (m : M), LinearMap.vecEmpty m = ![]
null
true
CategoryTheory.Cat.chosenTerminalIsTerminal._proof_1
Mathlib.CategoryTheory.Monoidal.Cartesian.Cat
∀ (x : CategoryTheory.Cat) (x_1 : x ⟶ CategoryTheory.Cat.chosenTerminal), x_1 = x_1
null
false
Quiver.arborescenceMk._proof_1
Mathlib.Combinatorics.Quiver.Arborescence
∀ {V : Type u_1} [inst : Quiver V] (r : V) (height : V → ℕ), (∀ ⦃a b : V⦄ (a_1 : a ⟶ b), height a < height b) → (∀ (b : V), b = r ∨ ∃ a, Nonempty (a ⟶ b)) → ∀ (b : V), Nonempty (Quiver.Path r b)
null
false
AddHom.noConfusionType
Mathlib.Algebra.Group.Hom.Defs
Sort u → {M : Type u_10} → {N : Type u_11} → [inst : Add M] → [inst_1 : Add N] → (M →ₙ+ N) → {M' : Type u_10} → {N' : Type u_11} → [inst' : Add M'] → [inst'_1 : Add N'] → (M' →ₙ+ N') → Sort u
null
false
Std.DTreeMap.Internal.Impl.getKey!_inter!_of_contains_eq_false_left
Std.Data.DTreeMap.Internal.Lemmas
∀ {α : Type u} {β : α → Type v} {instOrd : Ord α} {m₁ m₂ : Std.DTreeMap.Internal.Impl α β} [inst : Inhabited α] [Std.TransOrd α], m₁.WF → m₂.WF → ∀ {k : α}, Std.DTreeMap.Internal.Impl.contains k m₁ = false → (m₁.inter! m₂).getKey! k = default
null
true
PMF.toMeasure_ofMultiset_apply
Mathlib.Probability.Distributions.Uniform
∀ {α : Type u_1} {s : Multiset α} (hs : s ≠ 0) (t : Set α) [inst : MeasurableSpace α], MeasurableSet t → (PMF.ofMultiset s hs).toMeasure t = (∑' (x : α), ↑(Multiset.count x (Multiset.filter (fun x => x ∈ t) s))) / ↑s.card
null
true
WithBot.one
Mathlib.Algebra.Order.Monoid.Unbundled.WithTop
{α : Type u} → [One α] → One (WithBot α)
null
true
CategoryTheory.MonoidalCategory.Limits.preservesLimit_of_braided_and_preservesLimit_tensor_left
Mathlib.CategoryTheory.Monoidal.Limits.Preserves
∀ {C : Type u_1} [inst : CategoryTheory.Category.{v_1, u_1} C] [inst_1 : CategoryTheory.MonoidalCategory C] {J : Type u_2} [inst_2 : CategoryTheory.Category.{v_2, u_2} J] (F : CategoryTheory.Functor J C) [CategoryTheory.BraidedCategory C] (c : C) [CategoryTheory.Limits.PreservesLimit F (CategoryTheory.MonoidalCat...
When `C` is braided and `tensorLeft c` preserves a limit, then so does `tensorRight k`.
true
instMulActionElemFixedPointsSubtypeMemSubgroupOfNormal._aux_1
Mathlib.GroupTheory.GroupAction.SubMulAction
{G : Type u_2} → [inst : Group G] → {α : Type u_1} → [inst_1 : MulAction G α] → {H : Subgroup G} → [hH : H.Normal] → G → ↑(MulAction.fixedPoints (↥H) α) → ↑(MulAction.fixedPoints (↥H) α)
null
false
CategoryTheory.GrothendieckTopology.OneHypercoverFamily.IsSheafIff.isLimit
Mathlib.CategoryTheory.Sites.Hypercover.IsSheaf
{C : Type u} → [inst : CategoryTheory.Category.{v, u} C] → {J : CategoryTheory.GrothendieckTopology C} → {A : Type u'} → [inst_1 : CategoryTheory.Category.{v', u'} A] → {H : J.OneHypercoverFamily} → {P : CategoryTheory.Functor Cᵒᵖ A} → (∀ ⦃X : C⦄ (E : J.OneHyperco...
Auxiliary definition for `OneHypercoverFamily.isSheaf_iff`.
true
ChainComplex.prev
Mathlib.Algebra.Homology.HomologicalComplex
∀ (α : Type u_2) [inst : AddRightCancelSemigroup α] [inst_1 : One α] (i : α), (ComplexShape.down α).prev i = i + 1
null
true
AlgebraicGeometry.Scheme.coe_homeoOfIso
Mathlib.AlgebraicGeometry.Scheme
∀ {X Y : AlgebraicGeometry.Scheme} (e : X ≅ Y), ⇑(AlgebraicGeometry.Scheme.homeoOfIso e) = ⇑e.hom
null
true
ZeroAtInftyContinuousMap.instNonUnitalNormedRing._proof_2
Mathlib.Topology.ContinuousMap.ZeroAtInfty
∀ {α : Type u_1} {β : Type u_2} [inst : TopologicalSpace α] [inst_1 : NonUnitalNormedRing β] (x y : ZeroAtInftyContinuousMap α β), dist x y = ‖-x + y‖
null
false
CategoryTheory.Limits.mapPair._proof_11
Mathlib.CategoryTheory.Limits.Shapes.BinaryProducts
∀ {C : Type u_2} [inst : CategoryTheory.Category.{u_1, u_2} C] {F G : CategoryTheory.Functor (CategoryTheory.Discrete CategoryTheory.Limits.WalkingPair) C} (f : F.obj { as := CategoryTheory.Limits.WalkingPair.left } ⟶ G.obj { as := CategoryTheory.Limits.WalkingPair.left }) (g : F.obj { as := CategoryTheory.Li...
null
false
_private.Mathlib.MeasureTheory.Function.Piecewise.0.IndexedPartition.stronglyMeasurable_piecewise._simp_1_7
Mathlib.MeasureTheory.Function.Piecewise
∀ {n : ℕ} {a b : Fin n}, (a = b) = (↑a = ↑b)
null
false
autEquivZmod._proof_1
Mathlib.FieldTheory.KummerExtension
∀ {K : Type u_1} [inst : Field K] {n : ℕ} {a : K}, Irreducible (Polynomial.X ^ n - Polynomial.C a) → ∀ {ζ : K}, IsPrimitiveRoot ζ n → ∃ x, x ∈ primitiveRoots n K
null
false
CategoryTheory.Presieve.hasPullback
Mathlib.CategoryTheory.Sites.Sieves
∀ {C : Type u₁} {inst : CategoryTheory.Category.{v₁, u₁} C} {X : C} {R : CategoryTheory.Presieve X} {Y : C} (f : Y ⟶ X) [self : R.HasPullbacks f] {Z : C} {h : Z ⟶ X}, R h → CategoryTheory.Limits.HasPullback h f
**Alias** of `CategoryTheory.Presieve.HasPullbacks.hasPullback`.
true
Module.Relations.Solution.casesOn
Mathlib.Algebra.Module.Presentation.Basic
{A : Type u} → [inst : Ring A] → {relations : Module.Relations A} → {M : Type v} → [inst_1 : AddCommGroup M] → [inst_2 : Module A M] → {motive : relations.Solution M → Sort u_1} → (t : relations.Solution M) → ((var : relations.G → M) → ...
null
false
Lean.Parser.TokenCacheEntry.startPos
Lean.Parser.Types
Lean.Parser.TokenCacheEntry → String.Pos.Raw
null
true
Pi.rightCancelMonoid.eq_1
Mathlib.Algebra.Group.Pi.Basic
∀ {I : Type u} {f : I → Type v₁} [inst : (i : I) → RightCancelMonoid (f i)], Pi.rightCancelMonoid = { toSemigroup := Pi.rightCancelSemigroup.toSemigroup, toOne := Pi.monoid.toOne, one_mul := ⋯, mul_one := ⋯, npow := Monoid.npow, npow_zero := ⋯, npow_succ := ⋯, toIsRightCancelMul := ⋯ }
null
true
selfAdjoint.instCommRingSubtypeMemAddSubgroup._proof_9
Mathlib.Algebra.Star.SelfAdjoint
∀ {R : Type u_1} [inst : CommRing R] [inst_1 : StarRing R] (x y : ↥(selfAdjoint R)), ↑(x - y) = ↑x - ↑y
null
false
Matroid.mem_closure_diff_singleton_iff_closure
Mathlib.Combinatorics.Matroid.Closure
∀ {α : Type u_2} {M : Matroid α} {X : Set α} {e : α}, e ∈ X → autoParam (e ∈ M.E) Matroid.mem_closure_sdiff_singleton_iff_closure._auto_1 → (e ∈ M.closure (X \ {e}) ↔ M.closure (X \ {e}) = M.closure X)
**Alias** of `Matroid.mem_closure_sdiff_singleton_iff_closure`.
true
_private.Lean.Meta.Tactic.Grind.Types.0.Lean.Meta.Grind.PendingSolverPropagationsData._sizeOf_1
Lean.Meta.Tactic.Grind.Types
Lean.Meta.Grind.PendingSolverPropagationsData✝ → ℕ
null
false
CategoryTheory.PullbackShift.functor.eq_1
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 : CategoryTheory.Category.{v_2, u_4} D] [inst_5 : CategoryTheory.HasShift D B] (F : CategoryTheory.F...
null
true
Lean.Lsp.DeclarationParams.mk.inj
Lean.Data.Lsp.LanguageFeatures
∀ {toTextDocumentPositionParams toTextDocumentPositionParams_1 : Lean.Lsp.TextDocumentPositionParams}, { toTextDocumentPositionParams := toTextDocumentPositionParams } = { toTextDocumentPositionParams := toTextDocumentPositionParams_1 } → toTextDocumentPositionParams = toTextDocumentPositionParams_1
null
true
_private.Lean.Elab.Tactic.Do.Internal.VCGen.Solve.0.Lean.Elab.Tactic.Do.Internal.VCGen.trySplit
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 → Array Lean.E...
Split an `ite`/`dite`/match program head, or iota-reduce if the discriminant is constructor-shaped. Returns `none` when the program isn't a split.
true
NonAssocSemiring.natCast_succ
Mathlib.Algebra.Ring.Defs
∀ {α : Type u} [self : NonAssocSemiring α] (n : ℕ), ↑(n + 1) = ↑n + 1
The canonical map `ℕ → R` is a homomorphism.
true
FirstOrder.Language.LHom.onRelation
Mathlib.ModelTheory.LanguageMap
{L : FirstOrder.Language} → {L' : FirstOrder.Language} → (L →ᴸ L') → ⦃n : ℕ⦄ → L.Relations n → L'.Relations n
The mapping of relations
true
Vector.not_mem_range_self
Init.Data.Vector.Range
∀ {n : ℕ}, n ∉ Vector.range n
null
true
CategoryTheory.SingleFunctors.postcompPostcompIso_inv_hom_app
Mathlib.CategoryTheory.Shift.SingleFunctors
∀ {C : Type u_1} {D : Type u_2} {E : Type u_3} {E' : Type u_4} [inst : CategoryTheory.Category.{v_1, u_1} C] [inst_1 : CategoryTheory.Category.{v_2, u_2} D] [inst_2 : CategoryTheory.Category.{v_3, u_3} E] [inst_3 : CategoryTheory.Category.{v_4, u_4} E'] {A : Type u_5} [inst_4 : AddMonoid A] [inst_5 : CategoryTheo...
null
true
_private.Init.Data.BitVec.Lemmas.0.BitVec.toNat_shiftConcat_eq_of_lt._proof_1_2
Init.Data.BitVec.Lemmas
∀ {w : ℕ} {x : BitVec w} {k : ℕ}, x.toNat < 2 ^ k → 2 ^ k * 2 ≤ 2 ^ w → ¬x.toNat * 2 < 2 ^ w → False
null
false
ContinuousWithinAt.insert
Mathlib.Topology.ContinuousOn
∀ {α : Type u_1} {β : Type u_2} [inst : TopologicalSpace α] [inst_1 : TopologicalSpace β] {f : α → β} {s : Set α} {x : α}, ContinuousWithinAt f s x → ContinuousWithinAt f (insert x s) x
**Alias** of the reverse direction of `continuousWithinAt_insert_self`.
true
ArchimedeanClass.stdPart_add_eq_left
Mathlib.Algebra.Order.Ring.StandardPart
∀ {K : Type u_1} [inst : LinearOrder K] [inst_1 : Field K] [inst_2 : IsOrderedRing K] {x y : K}, 0 < ArchimedeanClass.mk y → ArchimedeanClass.stdPart (x + y) = ArchimedeanClass.stdPart x
null
true
Con.comap
Mathlib.GroupTheory.Congruence.Defs
{M : Type u_1} → {N : Type u_2} → [inst : Mul M] → [inst_1 : Mul N] → (f : M → N) → (∀ (x y : M), f (x * y) = f x * f y) → Con N → Con M
Given types with multiplications `M, N` and a congruence relation `c` on `N`, a multiplication-preserving map `f : M → N` induces a congruence relation on `f`'s domain defined by '`x ≈ y` iff `f(x)` is related to `f(y)` by `c`.'
true
CategoryTheory.Limits.biprod.isKernelSndKernelFork
Mathlib.CategoryTheory.Limits.Shapes.BinaryBiproducts
{C : Type uC} → [inst : CategoryTheory.Category.{uC', uC} C] → [inst_1 : CategoryTheory.Limits.HasZeroMorphisms C] → (X Y : C) → [inst_2 : CategoryTheory.Limits.HasBinaryBiproduct X Y] → CategoryTheory.Limits.IsLimit (CategoryTheory.Limits.biprod.sndKernelFork X Y)
The fork `biprod.sndKernelFork` is indeed a limit.
true
_private.Init.Data.BitVec.Bitblast.0.BitVec.msb_sdiv_eq_decide._simp_1_3
Init.Data.BitVec.Bitblast
∀ {α : Type u_1} [inst : BEq α] [LawfulBEq α] {a b : α}, ((a == b) = true) = (a = b)
null
false
_private.Mathlib.Algebra.Order.Archimedean.Class.0.ArchimedeanClass.mk_le_mk_iff_lt.match_1_1
Mathlib.Algebra.Order.Archimedean.Class
∀ {M : Type u_1} [inst : AddCommGroup M] [inst_1 : LinearOrder M] [inst_2 : IsOrderedAddMonoid M] {a b : M} (motive : ArchimedeanClass.mk a ≤ ArchimedeanClass.mk b → Prop) (x : ArchimedeanClass.mk a ≤ ArchimedeanClass.mk b), (∀ (n : ℕ) (hn : |ArchimedeanOrder.val (ArchimedeanOrder.of b)| ≤ n • |ArchimedeanOrder.val...
null
false
Std.DTreeMap.Internal.Impl.minKeyD.match_1.congr_eq_1
Std.Data.DTreeMap.Internal.Model
∀ {α : Type u_1} {β : α → Type u_2} (motive : Std.DTreeMap.Internal.Impl α β → α → Sort u_3) (x : Std.DTreeMap.Internal.Impl α β) (x_1 : α) (h_1 : (fallback : α) → motive Std.DTreeMap.Internal.Impl.leaf fallback) (h_2 : (size : ℕ) → (k : α) → (v : β k) → (r : Std.DTreeMap.Internal.Impl...
null
true
Lean.Meta.Grind.CheckResult.ctorIdx
Lean.Meta.Tactic.Grind.CheckResult
Lean.Meta.Grind.CheckResult → ℕ
null
false
_private.Lean.DocString.Parser.0.Lean.Doc.Parser.numbering.go._f
Lean.DocString.Parser
(x : List Lean.Doc.Parser.OrderedListType) → List.below x → Lean.Parser.ParserFn
null
false
_private.Mathlib.Algebra.Order.Ring.GeomSum.0.geom_sum_alternating_of_lt_neg_one._simp_1_2
Mathlib.Algebra.Order.Ring.GeomSum
∀ {α : Type u_2} [inst : AddMonoidWithOne α], Even 2 = True
null
false
CategoryTheory.Lax.OplaxTrans.Hom.of.injEq
Mathlib.CategoryTheory.Bicategory.Modification.Lax
∀ {B : Type u₁} [inst : CategoryTheory.Bicategory B] {C : Type u₂} [inst_1 : CategoryTheory.Bicategory C] {F G : CategoryTheory.LaxFunctor B C} {η θ : F ⟶ G} (as as_1 : CategoryTheory.Lax.OplaxTrans.Modification η θ), ({ as := as } = { as := as_1 }) = (as = as_1)
null
true
_private.Mathlib.Computability.EpsilonNFA.0.εNFA.mem_evalFrom_iff_exists_path.match_1_1
Mathlib.Computability.EpsilonNFA
∀ {α : Type u_1} {σ : Type u_2} (M : εNFA α σ) {s₁ s₂ : σ} (motive : (∃ n, M.IsPath s₁ s₂ (List.replicate n none)) → Prop) (h : ∃ n, M.IsPath s₁ s₂ (List.replicate n none)), (∀ (n : ℕ) (h : M.IsPath s₁ s₂ (List.replicate n none)), motive ⋯) → motive h
null
false
_private.Mathlib.Algebra.Homology.SpectralObject.HasSpectralSequence.0.CategoryTheory.Abelian.SpectralObject.instHasSpectralSequenceFinHAddNatOfNatProdIntCoreE₂CohomologicalFin._proof_7
Mathlib.Algebra.Homology.SpectralObject.HasSpectralSequence
∀ {l : ℕ} (k t : ℕ), k + 1 + t < l → t < l
null
false
_private.Mathlib.Algebra.Group.Subsemigroup.Membership.0.Subsemigroup.isMulCommutative_iSup._simp_1_2
Mathlib.Algebra.Group.Subsemigroup.Membership
∀ {α : Type u} {ι : Sort v} {x : α} {s : ι → Set α}, (x ∈ ⋃ i, s i) = ∃ i, x ∈ s i
null
false
IsCoprime.mul_add_right_right
Mathlib.RingTheory.Coprime.Basic
∀ {R : Type u} [inst : CommRing R] {x y : R}, IsCoprime x y → ∀ (z : R), IsCoprime x (z * x + y)
null
true
Std.Time.Awareness.only.sizeOf_spec
Std.Time.Format.Basic
∀ (a : Std.Time.TimeZone), sizeOf (Std.Time.Awareness.only a) = 1 + sizeOf a
null
true
WithTopology.noConfusionType
Mathlib.Topology.Defs.Basic
Sort u → {X : Type u_1} → {t : TopologicalSpace X} → WithTopology X t → {X' : Type u_1} → {t' : TopologicalSpace X'} → WithTopology X' t' → Sort u
null
false
CategoryTheory.Limits.evaluationJointlyReflectsLimits._proof_2
Mathlib.CategoryTheory.Limits.FunctorCategory.Basic
∀ {C : Type u_3} [inst : CategoryTheory.Category.{u_2, u_3} C] {J : Type u_6} [inst_1 : CategoryTheory.Category.{u_5, u_6} J] {K : Type u_1} [inst_2 : CategoryTheory.Category.{u_4, u_1} K] {F : CategoryTheory.Functor J (CategoryTheory.Functor K C)} (c : CategoryTheory.Limits.Cone F) (t : (k : K) → CategoryTheory....
null
false
AddEquiv.instUnique.eq_1
Mathlib.Algebra.Group.Equiv.Basic
∀ {M : Type u_16} {N : Type u_17} [inst : Unique M] [inst_1 : Unique N] [inst_2 : Add M] [inst_3 : Add N], AddEquiv.instUnique = { default := AddEquiv.ofUnique, uniq := ⋯ }
null
true
_private.Batteries.Data.List.Lemmas.0.List.countPBefore_cons_succ._proof_1_1
Batteries.Data.List.Lemmas
∀ {α : Type u_1} {xs : List α} {p : α → Bool} {i : ℕ} {a : α}, List.countPBefore p (a :: xs) (i + 1) = if p a = true then List.countPBefore p xs i + 1 else List.countPBefore p xs i
null
false
instModuleFormalMultilinearSeriesOfContinuousConstSMulOfSMulCommClass._proof_7
Mathlib.Analysis.Calculus.FormalMultilinearSeries
∀ {𝕜 : Type u_1} {E : Type u_2} {F : Type u_3} [inst : Semiring 𝕜] [inst_1 : AddCommMonoid E] [inst_2 : Module 𝕜 E] [inst_3 : TopologicalSpace E] [inst_4 : ContinuousAdd E] [inst_5 : ContinuousConstSMul 𝕜 E] [inst_6 : AddCommMonoid F] [inst_7 : Module 𝕜 F] [inst_8 : TopologicalSpace F] [inst_9 : ContinuousAdd ...
null
false
_private.Init.Data.String.Extra.0.String.removeNumLeadingSpaces
Init.Data.String.Extra
ℕ → String → String
null
true
_private.Mathlib.Analysis.Normed.Unbundled.SmoothingSeminorm.0.μ_limsup_le_one._simp_1_4
Mathlib.Analysis.Normed.Unbundled.SmoothingSeminorm
∀ {α : Sort u_1} {p : α → Prop} {q : (∃ x, p x) → Prop}, (∀ (h : ∃ x, p x), q h) = ∀ (x : α) (h : p x), q ⋯
null
false
_private.Init.Data.BitVec.Lemmas.0.BitVec.le_toNat_iff_getLsbD_eq_true._proof_1_1
Init.Data.BitVec.Lemmas
∀ {i : ℕ} (w : ℕ) {x : BitVec (w + 1)}, i < w + 1 → ¬w - i + (i + 1) = w + 1 → False
null
false
AddGroupWithOne.noConfusion
Mathlib.Data.Int.Cast.Defs
{P : Sort u_1} → {R : Type u} → {t : AddGroupWithOne R} → {R' : Type u} → {t' : AddGroupWithOne R'} → R = R' → t ≍ t' → AddGroupWithOne.noConfusionType P t t'
null
false
_private.Mathlib.Data.List.Basic.0.List.eq_cons_of_length_one._proof_1_6
Mathlib.Data.List.Basic
∀ {α : Type u_1} {l : List α} (h : l.length = 1) (n : ℕ), n + 1 ≤ [l.get ⟨0, ⋯⟩].length → ¬n = 0 → n - 1 < [].length
null
false
RestrictedProduct.instGroupCoeOfSubgroupClass._proof_10
Mathlib.Topology.Algebra.RestrictedProduct.Basic
∀ {ι : Type u_1} (R : ι → Type u_2) {𝓕 : Filter ι} {S : ι → Type u_3} [inst : (i : ι) → SetLike (S i) (R i)] {B : (i : ι) → S i} [inst_1 : (i : ι) → Group (R i)] [inst_2 : ∀ (i : ι), SubgroupClass (S i) (R i)] (x : RestrictedProduct (fun i => R i) (fun i => ↑(B i)) 𝓕) (x_1 : ℤ), ⇑(x ^ x_1) = ⇑(x ^ x_1)
null
false
_private.Lean.Elab.SyntheticMVars.0.Lean.Elab.Term.explainStuckTypeclassProblem._sparseCasesOn_7
Lean.Elab.SyntheticMVars
{motive : Lean.Expr → Sort u} → (t : Lean.Expr) → ((binderName : Lean.Name) → (binderType body : Lean.Expr) → (binderInfo : Lean.BinderInfo) → motive (Lean.Expr.forallE binderName binderType body binderInfo)) → (Nat.hasNotBit 128 t.ctorIdx → motive t) → motive t
null
false
HomologicalComplex.HomologySequence.snakeInput._proof_15
Mathlib.Algebra.Homology.HomologySequence
∀ {C : Type u_2} {ι : Type u_3} [inst : CategoryTheory.Category.{u_1, u_2} C] [inst_1 : CategoryTheory.Abelian C] {c : ComplexShape ι} {S : CategoryTheory.ShortComplex (HomologicalComplex C c)} (i : ι), (S.X₁.sc i).HasHomology
null
false
Lean.Meta.UnificationHint.noConfusionType
Lean.Meta.UnificationHint
Sort u → Lean.Meta.UnificationHint → Lean.Meta.UnificationHint → Sort u
null
false
MeasureTheory.SimpleFunc.instNonUnitalNonAssocSemiring._proof_4
Mathlib.MeasureTheory.Function.SimpleFunc
∀ {α : Type u_1} {β : Type u_2} [inst : MeasurableSpace α] [inst_1 : NonUnitalNonAssocSemiring β] (a : MeasureTheory.SimpleFunc α β), a * 0 = 0
null
false
Equiv.image_symm_apply_coe
Mathlib.Logic.Equiv.Set
∀ {α : Type u_3} {β : Type u_4} (e : α ≃ β) (s : Set α) (y : ↑(⇑e '' s)), ↑((e.image s).symm y) = e.symm ↑y
null
true
Complex.tanh_ofReal_im
Mathlib.Analysis.Complex.Trigonometric
∀ (x : ℝ), (Complex.tanh ↑x).im = 0
null
true
Std.TreeSet.get_get?
Std.Data.TreeSet.Lemmas
∀ {α : Type u} {cmp : α → α → Ordering} {t : Std.TreeSet α cmp} [inst : Std.TransCmp cmp] {k : α} {h : (t.get? k).isSome = true}, (t.get? k).get h = t.get k ⋯
null
true
Field.FG.mk
Mathlib.Algebra.Field.Subfield.Basic
∀ {L : Type v} [inst : DivisionRing L], (∃ S, Subfield.closure ↑S = ⊤) → Field.FG L
null
true
_private.Mathlib.Geometry.Euclidean.Angle.Unoriented.TriangleInequality.0.InnerProductGeometry.angle_eq_angle_add_angle_iff._proof_1_7
Mathlib.Geometry.Euclidean.Angle.Unoriented.TriangleInequality
∀ {V : Type u_1} [inst : NormedAddCommGroup V] [inst_1 : InnerProductSpace ℝ V] {x y z : V}, 0 ≤ Real.sin (InnerProductGeometry.angle x y) / ‖z‖
null
false
Mathlib.Tactic.Abel.abelConv
Mathlib.Tactic.Abel
Lean.ParserDescr
`abel` solves equations in the language of *additive*, commutative monoids and groups. `abel` and its variants work as both tactics and conv tactics. * `abel1` fails if the target is not an equality that is provable by the axioms of commutative monoids/groups. * `abel_nf` rewrites all group expressions into a norma...
true
CategoryTheory.GrothendieckTopology.OneHypercoverFamily.IsSheafIff.lift._proof_2
Mathlib.CategoryTheory.Sites.Hypercover.IsSheaf
∀ {C : Type u_2} [inst : CategoryTheory.Category.{u_1, u_2} C] {J : CategoryTheory.GrothendieckTopology C} {X : C} {S : CategoryTheory.Sieve X} {E : J.OneHypercover X}, E.sieve₀ ≤ S → ∀ (i : E.multicospanShape.L), S.arrows (E.f i)
null
false
Lex.instDivisionRing._aux_9
Mathlib.Algebra.Field.Basic
{K : Type u_1} → [DivisionRing K] → ℚ≥0 → Lex K → Lex K
null
false
Std.Time.WallTime.instHSubDuration_1
Std.Time.DateTime.WallTime
HSub Std.Time.WallTime Std.Time.WallTime Std.Time.Duration
null
true
instCoeTailNatOfNatCast
Init.Data.Cast
{R : Type u_1} → [NatCast R] → CoeTail ℕ R
null
true
_private.Mathlib.Analysis.Analytic.Constructions.0.Finset.analyticWithinAt_sum._simp_1_1
Mathlib.Analysis.Analytic.Constructions
∀ {α : Type u_1} [inst : DecidableEq α] {s : Finset α} {a b : α}, (a ∈ insert b s) = (a = b ∨ a ∈ s)
null
false
CategoryTheory.Limits.BinaryBicones.functoriality
Mathlib.CategoryTheory.Limits.Shapes.BinaryBiproducts
{C : Type uC} → [inst : CategoryTheory.Category.{uC', uC} C] → [inst_1 : CategoryTheory.Limits.HasZeroMorphisms C] → {D : Type uD} → [inst_2 : CategoryTheory.Category.{uD', uD} D] → [inst_3 : CategoryTheory.Limits.HasZeroMorphisms D] → (P Q : C) → (F : CategoryThe...
A functor `F : C ⥤ D` sends binary bicones for `P` and `Q` to binary bicones for `G.obj P` and `G.obj Q` functorially.
true
Lean.Elab.TerminationHints._sizeOf_inst
Lean.Elab.PreDefinition.TerminationHint
SizeOf Lean.Elab.TerminationHints
null
false
Set.image_prod
Mathlib.Data.Set.NAry
∀ {α : Type u_1} {β : Type u_3} {γ : Type u_5} (f : α → β → γ) {s : Set α} {t : Set β}, (fun x => f x.1 x.2) '' s ×ˢ t = Set.image2 f s t
null
true
Aesop.RappData.metaState
Aesop.Tree.Data
{Goal MVarCluster : Type} → Aesop.RappData Goal MVarCluster → Lean.Meta.SavedState
null
true
AddValuation.comap_id
Mathlib.RingTheory.Valuation.Basic
∀ {R : Type u_3} {Γ₀ : Type u_4} [inst : Ring R] [inst_1 : LinearOrderedAddCommMonoidWithTop Γ₀] (v : AddValuation R Γ₀), AddValuation.comap (RingHom.id R) v = v
null
true
Associated.neg_neg
Mathlib.Algebra.Ring.Associated
∀ {M : Type u_1} [inst : Monoid M] [inst_1 : HasDistribNeg M] {a b : M}, Associated a b → Associated (-a) (-b)
null
true
FirstOrder.Language.ElementaryEmbedding.toEmbedding._proof_2
Mathlib.ModelTheory.ElementaryMaps
∀ {L : FirstOrder.Language} {M : Type u_4} {N : Type u_3} [inst : L.Structure M] [inst_1 : L.Structure N] (f : L.ElementaryEmbedding M N) {x : ℕ} (R : L.Relations x) (x_1 : Fin x → M), FirstOrder.Language.Structure.RelMap R (⇑f ∘ x_1) ↔ FirstOrder.Language.Structure.RelMap R x_1
null
false
LinearMap.BilinForm.toLinHomAux₁
Mathlib.LinearAlgebra.BilinearForm.Hom
{R : Type u_1} → {M : Type u_2} → [inst : CommSemiring R] → [inst_1 : AddCommMonoid M] → [inst_2 : Module R M] → LinearMap.BilinForm R M → M → M →ₗ[R] R
Auxiliary definition to define `toLinHom`; see below.
true
AEMeasurable.sum_measure
Mathlib.MeasureTheory.Measure.AEMeasurable
∀ {ι : Type u_1} {α : Type u_2} {β : Type u_3} {m0 : MeasurableSpace α} [inst : MeasurableSpace β] {f : α → β} [Countable ι] {μ : ι → MeasureTheory.Measure α}, (∀ (i : ι), AEMeasurable f (μ i)) → AEMeasurable f (MeasureTheory.Measure.sum μ)
null
true
Pi.single
Mathlib.Algebra.Notation.Pi.Basic
{ι : Type u_1} → {M : ι → Type u_6} → [(i : ι) → Zero (M i)] → [DecidableEq ι] → (i : ι) → M i → (j : ι) → M j
The function supported at `i`, with value `x` there, and `0` elsewhere.
true
CovBySMul.of_subset._simp_2
Mathlib.Combinatorics.Additive.CovBySMul
∀ {M : Type u_1} {X : Type u_3} [inst : Monoid M] [inst_1 : MulAction M X] {A B : Set X}, A ⊆ B → CovBySMul M 1 A B = True
null
false
mabs_le
Mathlib.Algebra.Order.Group.Abs
∀ {G : Type u_1} [inst : CommGroup G] [inst_1 : LinearOrder G] [IsOrderedMonoid G] {a b : G}, |a|ₘ ≤ b ↔ b⁻¹ ≤ a ∧ a ≤ b
null
true
PresheafOfModules.Sheafify.map_smul_eq
Mathlib.Algebra.Category.ModuleCat.Presheaf.Sheafify
∀ {C : Type u₁} [inst : CategoryTheory.Category.{v₁, u₁} C] {J : CategoryTheory.GrothendieckTopology C} {R₀ : CategoryTheory.Functor Cᵒᵖ RingCat} {R : CategoryTheory.Sheaf J RingCat} (α : R₀ ⟶ R.obj) [inst_1 : CategoryTheory.Presheaf.IsLocallyInjective J α] [inst_2 : CategoryTheory.Presheaf.IsLocallySurjective J α]...
null
true
_private.Mathlib.MeasureTheory.Integral.DivergenceTheorem.0.MeasureTheory._aux_Mathlib_MeasureTheory_Integral_DivergenceTheorem___macroRules__private_Mathlib_MeasureTheory_Integral_DivergenceTheorem_0_MeasureTheory_termFrontFace__1
Mathlib.MeasureTheory.Integral.DivergenceTheorem
Lean.Macro
null
false
CategoryTheory.IsEquivalenceRelation.casesOn
Mathlib.CategoryTheory.EquivalenceRelation
{C : Type u_1} → [inst : CategoryTheory.Category.{v_1, u_1} C] → {R X : C} → {p₁ p₂ : R ⟶ X} → {motive : CategoryTheory.IsEquivalenceRelation p₁ p₂ → Sort u} → (t : CategoryTheory.IsEquivalenceRelation p₁ p₂) → ((nonempty_equivalenceRelation : Nonempty (CategoryTheory.Equivalen...
null
false
RingHom.eqLocus
Mathlib.Algebra.Ring.Subring.Basic
{R : Type u} → [inst : NonAssocRing R] → {S : Type v} → [inst_1 : Semiring S] → (R →+* S) → (R →+* S) → Subring R
The subring of elements `x : R` such that `f x = g x`, i.e., the equalizer of f and g as a subring of R
true
IntermediateField.extendScalars._proof_1
Mathlib.FieldTheory.IntermediateField.Basic
∀ {K : Type u_2} {L : Type u_1} [inst : Field K] [inst_1 : Field L] [inst_2 : Algebra K L] {F E : IntermediateField K L}, F ≤ E → F.toSubfield ≤ E.toSubfield
null
false
Equiv.piCongrFiberwise_apply
Mathlib.Logic.Equiv.Basic
∀ {α : Type u_9} {β : Type u_10} {γ₁ : α → Type u_11} {γ₂ : β → Type u_12} {f : α → β} (e : (b : β) → ((σ : { a // f a = b }) → γ₁ ↑σ) ≃ γ₂ b) (g : (a : α) → γ₁ a) (b : β), (Equiv.piCongrFiberwise e) g b = (e b) fun σ => g ↑σ
null
true
Turing.PartrecToTM2.K'.main.sizeOf_spec
Mathlib.Computability.TuringMachine.ToPartrec
sizeOf Turing.PartrecToTM2.K'.main = 1
null
true
continuous_inf_dom_left₂
Mathlib.Topology.Constructions.SumProd
∀ {X : Type u_5} {Y : Type u_6} {Z : Type u_7} {f : X → Y → Z} {ta1 ta2 : TopologicalSpace X} {tb1 tb2 : TopologicalSpace Y} {tc1 : TopologicalSpace Z}, (Continuous fun p => f p.1 p.2) → Continuous fun p => f p.1 p.2
A version of `continuous_inf_dom_left` for binary functions
true
Int.fdiv_add_fmod'
Init.Data.Int.DivMod.Lemmas
∀ (a b : ℤ), b * a.fdiv b + a.fmod b = a
null
true
connectedComponents_lift_unique'
Mathlib.Topology.Connected.TotallyDisconnected
∀ {α : Type u} [inst : TopologicalSpace α] {β : Sort u_3} {g₁ g₂ : ConnectedComponents α → β}, g₁ ∘ ConnectedComponents.mk = g₂ ∘ ConnectedComponents.mk → g₁ = g₂
null
true
_private.Mathlib.Order.Filter.Bases.Basic.0.Filter.HasBasis.disjoint_iff_left._simp_1_1
Mathlib.Order.Filter.Bases.Basic
∀ {α : Type u_1} {f : Filter α} {s : Set α}, (sᶜ ∈ f) = Disjoint (Filter.principal s) f
null
false