name
stringlengths
2
347
module
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6
90
type
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1
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docString
stringlengths
0
11k
⌀
allowCompletion
bool
2 classes
ZMod.val.match_1
Mathlib.Data.ZMod.Basic
(motive : ℕ → Sort u_1) → (x : ℕ) → (Unit → motive 0) → ((n : ℕ) → motive n.succ) → motive x
null
false
Finset.mul.eq_1
Mathlib.Algebra.Group.Pointwise.Finset.Basic
∀ {α : Type u_2} [inst : DecidableEq α] [inst_1 : Mul α], Finset.mul = { mul := Finset.image₂ fun x1 x2 => x1 * x2 }
null
true
NonemptyInterval.subtractionCommMonoid._proof_10
Mathlib.Algebra.Order.Interval.Basic
∀ {α : Type u_1} [inst : AddCommGroup α] [inst_1 : PartialOrder α] [IsOrderedAddMonoid α], AddRightMono α
null
false
_private.Init.Data.Option.Lemmas.0.Option.merge.match_1.eq_4
Init.Data.Option.Lemmas
∀ {α : Type u_1} (motive : Option α → Option α → Sort u_2) (x y : α) (h_1 : Unit → motive none none) (h_2 : (x : α) → motive (some x) none) (h_3 : (y : α) → motive none (some y)) (h_4 : (x y : α) → motive (some x) (some y)), (match some x, some y with | none, none => h_1 () | some x, none => h_2 x | n...
null
true
CategoryTheory.Limits.isLimitConeOfCoconeUnop._proof_1
Mathlib.CategoryTheory.Limits.Opposites
∀ {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] (F : CategoryTheory.Functor Jᵒᵖ Cᵒᵖ) {c : CategoryTheory.Limits.Cocone F.unop} (hc : CategoryTheory.Limits.IsColimit c) (s : CategoryTheory.Limits.Cone F) (j : Jᵒᵖ), (CategoryTheory.Cate...
null
false
_private.Std.Data.DTreeMap.Internal.Lemmas.0.Std.DTreeMap.Internal.Impl.Const.getKey!_insertManyIfNewUnit_list_of_mem._simp_1_2
Std.Data.DTreeMap.Internal.Lemmas
∀ {α : Type u} {instOrd : Ord α} {a b : α}, (compare a b ≠ Ordering.eq) = ((a == b) = false)
null
false
PythagoreanTriple.mul_isClassified
Mathlib.NumberTheory.PythagoreanTriples
∀ {x y z : ℤ} (h : PythagoreanTriple x y z) (k : ℤ), h.IsClassified → ⋯.IsClassified
null
true
Std.Packages.LinearPreorderOfOrdArgs.decidableLT._autoParam
Init.Data.Order.PackageFactories
Lean.Syntax
null
false
_private.Mathlib.Tactic.TFAE.0.Mathlib.Tactic.TFAE.getTFAEList.match_1
Mathlib.Tactic.TFAE
(motive : Lean.Expr → Sort u_1) → (__x : Lean.Expr) → ((tfae : Lean.Expr) → (l : Q(List Prop)) → motive (tfae.app l)) → ((x : Lean.Expr) → motive x) → motive __x
null
false
ULift.leftCancelSemigroup.eq_1
Mathlib.Algebra.Group.ULift
∀ {α : Type u} [inst : LeftCancelSemigroup α], ULift.leftCancelSemigroup = Function.Injective.leftCancelSemigroup ⇑Equiv.ulift ⋯ ⋯
null
true
_private.Mathlib.MeasureTheory.Function.LpSeminorm.SMul.0.MeasureTheory.eLpNormEssSup_const_smul_le._simp_1_1
Mathlib.MeasureTheory.Function.LpSeminorm.SMul
∀ {α : Type u_1} {β : Type u_2} [inst : SeminormedAddGroup α] [inst_1 : SeminormedAddGroup β] [inst_2 : SMulZeroClass α β] [IsBoundedSMul α β] (r : α) (x : β), (‖r • x‖₊ ≤ ‖r‖₊ * ‖x‖₊) = True
null
false
_private.Mathlib.NumberTheory.ModularForms.CongruenceSubgroups.0.CongruenceSubgroup.conjGL_coe._simp_1_4
Mathlib.NumberTheory.ModularForms.CongruenceSubgroups
∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : Group α] [inst_2 : MulDistribMulAction α G] {a : α} {S : Subgroup G} {x : G}, (x ∈ a⁻¹ • S) = (a • x ∈ S)
null
false
le_imp_le_of_le_of_le
Mathlib.Order.Basic
∀ {α : Type u_2} [inst : Preorder α] {a b c d : α}, c ≤ a → b ≤ d → a ≤ b → c ≤ d
monotonicity of `≤` with respect to `→`
true
_private.Mathlib.Lean.Meta.RefinedDiscrTree.Encode.0.Lean.Meta.RefinedDiscrTree.getStackEntries.isIgnoredArg
Mathlib.Lean.Meta.RefinedDiscrTree.Encode
Lean.Expr → Lean.Expr → Lean.BinderInfo → Lean.MetaM Bool
Determine whether the argument should be ignored.
true
CategoryTheory.Limits.HasPushout
Mathlib.CategoryTheory.Limits.Shapes.Pullback.HasPullback
{C : Type u} → [inst : CategoryTheory.Category.{v, u} C] → {X Y Z : C} → (X ⟶ Y) → (X ⟶ Z) → Prop
Two morphisms `f : X ⟶ Y` and `g : X ⟶ Z` have a pushout if the diagram `span f g` has a colimit.
true
_private.Std.Data.String.ToInt.0.String.Slice.isInt_congr._simp_1_1
Std.Data.String.ToInt
∀ {s : String.Slice}, s.isInt = s.toInt?.isSome
null
false
AddCommGrpCat.addCommGroupObj._aux_1
Mathlib.Algebra.Category.Grp.Limits
{J : Type u_3} → [inst : CategoryTheory.Category.{u_2, u_3} J] → (F : CategoryTheory.Functor J AddCommGrpCat) → (j : J) → Zero ((F.comp (CategoryTheory.forget AddCommGrpCat)).obj j)
null
false
Algebra.TensorProduct.algebraMap_def
Mathlib.RingTheory.TensorProduct.Basic
∀ {R : Type uR} {S : Type uS} {A : Type uA} {B : Type uB} [inst : CommSemiring R] [inst_1 : Semiring A] [inst_2 : Algebra R A] [inst_3 : Semiring B] [inst_4 : Algebra R B] [inst_5 : CommSemiring S] [inst_6 : Algebra S A] [inst_7 : SMulCommClass R S A], algebraMap S (TensorProduct R A B) = Algebra.TensorProduct.in...
null
true
Std.Tactic.BVDecide.BVExpr.bitblast.blastCpopLayerTarget.w
Std.Tactic.BVDecide.Bitblast.BVExpr.Circuit.Impl.Operations.Cpop
{α : Type} → [inst : Hashable α] → [inst_1 : DecidableEq α] → {aig : Std.Sat.AIG α} → {outWidth : ℕ} → Std.Tactic.BVDecide.BVExpr.bitblast.blastCpopLayerTarget aig outWidth → ℕ
null
true
Std.Http.Protocol.H1.Reader.messageCount
Std.Http.Protocol.H1.Reader
{dir : Std.Http.Protocol.H1.Direction} → Std.Http.Protocol.H1.Reader dir → ℕ
Count of messages that this connection has already parsed.
true
CategoryTheory.Pretopology.gi
Mathlib.CategoryTheory.Sites.Pretopology
(C : Type u) → [inst : CategoryTheory.Category.{v, u} C] → [inst_1 : CategoryTheory.Limits.HasPullbacks C] → GaloisInsertion CategoryTheory.Pretopology.toGrothendieck CategoryTheory.GrothendieckTopology.toPretopology
We have a Galois insertion from pretopologies to Grothendieck topologies.
true
CategoryTheory.Limits.instHasCokernelFromSubtype
Mathlib.CategoryTheory.Limits.Shapes.Biproducts
∀ {C : Type u} [inst : CategoryTheory.Category.{v, u} C] [inst_1 : CategoryTheory.Limits.HasZeroMorphisms C] {K : Type} [inst_2 : Finite K] [inst_3 : CategoryTheory.Limits.HasFiniteBiproducts C] (f : K → C) (p : K → Prop), CategoryTheory.Limits.HasCokernel (CategoryTheory.Limits.biproduct.fromSubtype f p)
null
true
logDeriv_congr_nhds
Mathlib.Analysis.Calculus.LogDeriv
∀ {𝕜 : Type u_1} {𝕜' : Type u_2} [inst : NontriviallyNormedField 𝕜] [inst_1 : NontriviallyNormedField 𝕜'] [inst_2 : NormedAlgebra 𝕜 𝕜'] {f g : 𝕜 → 𝕜'} {x : 𝕜}, f =ᶠ[nhds x] g → logDeriv f =ᶠ[nhds x] logDeriv g
If two functions agree in a neighborhood of `x`, then so do their logarithmic derivatives.
true
JoinedIn.pi
Mathlib.Topology.Connected.PathConnected
∀ {ι : Type u_3} {Z : ι → Type u_4} [inst : (i : ι) → TopologicalSpace (Z i)] {s : (i : ι) → Set (Z i)} {x y : (i : ι) → Z i}, (∀ (i : ι), JoinedIn (s i) (x i) (y i)) → JoinedIn (Set.univ.pi s) x y
If for each `i`, `x i` is joined to `y i` within `s i`, then `x` is joined to `y` within the product set `Set.univ.pi s`.
true
Equiv.ofRightInverseOfCardLE_apply
Mathlib.Data.Fintype.EquivFin
∀ {α : Type u_1} {β : Type u_2} [inst : Fintype α] [inst_1 : Fintype β] (hαβ : Fintype.card α ≤ Fintype.card β) (f : α → β) (g : β → α) (h : Function.RightInverse g f) (a : α), (Equiv.ofRightInverseOfCardLE hαβ f g h) a = f a
null
true
NonUnitalSubalgebra.instModule._proof_1
Mathlib.Algebra.Algebra.NonUnitalSubalgebra
∀ {R : Type u_1} {A : Type u_2} [inst : CommSemiring R] [inst_1 : NonUnitalNonAssocSemiring A] [inst_2 : Module R A], IsScalarTower R R A
null
false
List.countP_cons_of_neg
Init.Data.List.Count
∀ {α : Type u_1} {p : α → Bool} {a : α} {l : List α}, ¬p a = true → List.countP p (a :: l) = List.countP p l
null
true
_private.Mathlib.Topology.UniformSpace.Cauchy.0.isComplete_iff_ultrafilter'._simp_1_1
Mathlib.Topology.UniformSpace.Cauchy
∀ {α : Type u} {s : Set α} {f : Filter α}, (f ≤ Filter.principal s) = (s ∈ f)
null
false
Std.TreeMap.maxKey_le_maxKey_insert
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} {he : t.isEmpty = false}, (cmp (t.maxKey he) ((t.insert k v).maxKey ⋯)).isLE = true
null
true
Aesop.RuleBuilderOptions.mk
Aesop.Builder.Basic
Option (Array Lean.Name) → Option Aesop.IndexingMode → Option (Array Aesop.CasesPattern) → Option Lean.Term → Option Lean.Meta.TransparencyMode → Option Lean.Meta.TransparencyMode → Aesop.RuleBuilderOptions
null
true
MeasureTheory.setLIntegral_congr_fun
Mathlib.MeasureTheory.Integral.Lebesgue.Basic
∀ {α : Type u_1} {m : MeasurableSpace α} {μ : MeasureTheory.Measure α} {f g : α → ENNReal} {s : Set α}, MeasurableSet s → Set.EqOn f g s → ∫⁻ (x : α) in s, f x ∂μ = ∫⁻ (x : α) in s, g x ∂μ
null
true
_private.Mathlib.Combinatorics.Quiver.Schreier.0.Quiver.SchreierGraph.reachable_iff.match_1_1
Mathlib.Combinatorics.Quiver.Schreier
∀ {V : Type u_1} {M : Type u_3} [inst : Group M] [inst_1 : MulAction M V] {S : Type u_2} (ι : S → M) (x y : Quiver.SchreierGraph V ι) (motive : Quiver.Reachable (Quiver.Symmetrify.of.obj x) (Quiver.Symmetrify.of.obj y) → Prop) (x_1 : Quiver.Reachable (Quiver.Symmetrify.of.obj x) (Quiver.Symmetrify.of.obj y)), (...
null
false
_private.Lean.Meta.Tactic.Simp.SimpTheorems.0.Lean.Meta.preprocess
Lean.Meta.Tactic.Simp.SimpTheorems
Lean.Expr → Lean.Expr → Bool → Bool → Lean.MetaM (List (Lean.Expr × Lean.Expr))
null
true
OrderedFinpartition.compAlongOrderedFinpartitionL_apply
Mathlib.Analysis.Calculus.ContDiff.FaaDiBruno
∀ {𝕜 : Type u_1} [inst : NontriviallyNormedField 𝕜] {E : Type u_2} [inst_1 : NormedAddCommGroup E] [inst_2 : NormedSpace 𝕜 E] {F : Type u_3} [inst_3 : NormedAddCommGroup F] [inst_4 : NormedSpace 𝕜 F] {G : Type u_4} [inst_5 : NormedAddCommGroup G] [inst_6 : NormedSpace 𝕜 G] {n : ℕ} (c : OrderedFinpartition n) ...
null
true
isLocalMax_of_deriv
Mathlib.Analysis.Calculus.DerivativeTest
∀ {f : ℝ → ℝ} {b : ℝ}, ContinuousAt f b → (∀ᶠ (x : ℝ) in nhdsWithin b {b}ᶜ, DifferentiableAt ℝ f x) → (∀ᶠ (x : ℝ) in nhdsWithin b (Set.Iio b), 0 ≤ deriv f x) → (∀ᶠ (x : ℝ) in nhdsWithin b (Set.Ioi b), deriv f x ≤ 0) → IsLocalMax f b
The First Derivative test, maximum version.
true
BoundedContinuousFunction.instAddZeroClass
Mathlib.Topology.ContinuousMap.Bounded.Basic
{α : Type u} → {R : Type u_2} → [inst : TopologicalSpace α] → [inst_1 : PseudoMetricSpace R] → [inst_2 : AddZeroClass R] → [BoundedAdd R] → [ContinuousAdd R] → AddZeroClass (BoundedContinuousFunction α R)
null
true
instPartialOrderEReal._proof_8
Mathlib.Data.EReal.Basic
∀ (a b : EReal), a ≤ b → b ≤ a → a = b
null
false
_private.Std.Sat.CNF.Basic.0.Std.Sat.CNF.Clause.erase.eq_1
Std.Sat.CNF.Basic
∀ {α : Type u_1} [inst : BEq α] (c : Std.Sat.CNF.Clause α) (lit : Std.Sat.Literal α), c.erase lit = Std.Sat.CNF.Clause.erase.go✝ c lit 0 Std.Sat.CNF.Clause.empty
null
true
_private.Mathlib.LinearAlgebra.RootSystem.GeckConstruction.Basic.0.RootPairing.GeckConstruction.ωConj._simp_4
Mathlib.LinearAlgebra.RootSystem.GeckConstruction.Basic
∀ {G : Type u_1} [inst : Semigroup G] (a b c : G), a * (b * c) = a * b * c
null
false
LinearEquiv.finTwoArrow_apply
Mathlib.LinearAlgebra.Pi
∀ (R : Type u) (M : Type v) [inst : Semiring R] [inst_1 : AddCommMonoid M] [inst_2 : Module R M], ⇑(LinearEquiv.finTwoArrow R M) = fun f => (f 0, f 1)
null
true
NNRat.cast_lt_natCast._simp_1
Mathlib.Data.Rat.Cast.Order
∀ {K : Type u_2} [inst : Semifield K] [inst_1 : LinearOrder K] [IsStrictOrderedRing K] {m : ℚ≥0} {n : ℕ}, (↑m < ↑n) = (m < ↑n)
null
false
MulChar.ofUnitHom.eq_1
Mathlib.NumberTheory.MulChar.Basic
∀ {R : Type u_1} [inst : CommMonoid R] {R' : Type u_2} [inst_1 : CommMonoidWithZero R'] (f : Rˣ →* R'ˣ), MulChar.ofUnitHom f = { toFun := fun x => if hx : IsUnit x then ↑(f hx.unit) else 0, map_one' := ⋯, map_mul' := ⋯, map_nonunit' := ⋯ }
null
true
CStarMatrix.map_map
Mathlib.Analysis.CStarAlgebra.CStarMatrix
∀ {m : Type u_1} {n : Type u_2} {A : Type u_5} {B : Type u_6} {C : Type u_7} {M : Matrix m n A} {f : A → B} {g : B → C}, (M.map f).map g = M.map (g ∘ f)
null
true
AddLocalization.le._proof_1
Mathlib.GroupTheory.MonoidLocalization.Order
∀ {α : Type u_1} [inst : AddCommMonoid α] [inst_1 : PartialOrder α] [IsOrderedCancelAddMonoid α] {s : AddSubmonoid α} {a₁ b₁ : α} {a₂ b₂ : ↥s} {c₁ d₁ : α} {c₂ d₂ : ↥s}, (AddLocalization.r s) (a₁, a₂) (b₁, b₂) → (AddLocalization.r s) (c₁, c₂) (d₁, d₂) → (↑c₂ + a₁ ≤ ↑a₂ + c₁) = (↑d₂ + b₁ ≤ ↑b₂ + d₁)
null
false
_private.Mathlib.Tactic.Simproc.Factors.0.Nat.primeFactorsList_ofNat.match_3
Mathlib.Tactic.Simproc.Factors
(motive : (u : Lean.Level) → (α : Q(Sort u)) → (e : Q(«$α»)) → Lean.Meta.SimpM (Lean.Meta.Simp.StepQ e) → Lean.Meta.SimpM (Lean.Meta.Simp.StepQ e) → Sort u_1) → (u : Lean.Level) → (α : Q(Sort u)) → (e : Q(«$α»)) → (__alt __alt_1 : Lean.Meta.SimpM (Lean.Meta.Simp.StepQ e))...
null
false
Std.ExtTreeMap.contains_eq_isSome_getElem?
Std.Data.ExtTreeMap.Lemmas
∀ {α : Type u} {β : Type v} {cmp : α → α → Ordering} {t : Std.ExtTreeMap α β cmp} [inst : Std.TransCmp cmp] {a : α}, t.contains a = t[a]?.isSome
null
true
OrderAddMonoidHom.comp
Mathlib.Algebra.Order.Hom.Monoid
{α : Type u_2} → {β : Type u_3} → {γ : Type u_4} → [inst : Preorder α] → [inst_1 : Preorder β] → [inst_2 : Preorder γ] → [inst_3 : AddZeroClass α] → [inst_4 : AddZeroClass β] → [inst_5 : AddZeroClass γ] → (β →+o γ) → (α →+o β) → α →+o γ
Composition of `OrderAddMonoidHom`s as an `OrderAddMonoidHom`
true
_private.Mathlib.Tactic.Widget.LibraryRewrite.0.Mathlib.Tactic.LibraryRewrite.mkRewrite.match_1
Mathlib.Tactic.Widget.LibraryRewrite
(motive : Option Lean.Syntax → Sort u_1) → (x : Option Lean.Syntax) → ((x : Lean.Syntax) → motive (some x)) → (Unit → motive none) → motive x
null
false
Int8.toInt_ofNat'
Init.Data.SInt.Lemmas
∀ {n : ℕ}, (Int8.ofNat n).toInt = (↑n).bmod Int8.size
null
true
AugmentedSimplexCategory.equivAugmentedCosimplicialObject_functor_map_left
Mathlib.AlgebraicTopology.SimplexCategory.Augmented.Basic
∀ {C : Type u_1} [inst : CategoryTheory.Category.{v_1, u_1} C] {X Y : CategoryTheory.Functor (CategoryTheory.WithInitial SimplexCategory) C} (η : X ⟶ Y), (AugmentedSimplexCategory.equivAugmentedCosimplicialObject.functor.map η).left = η.app CategoryTheory.WithInitial.star
null
true
OrderHom.coe_antisymmetrization
Mathlib.Order.Antisymmetrization
∀ {α : Type u_1} {β : Type u_2} [inst : Preorder α] [inst_1 : Preorder β] (f : α →o β), ⇑f.antisymmetrization = Quotient.map' ⇑f ⋯
null
true
Lean.ModuleSetup.mk.sizeOf_spec
Lean.Setup
∀ (name : Lean.Name) (package? : Option Lean.PkgId) (isModule : Bool) (imports? : Option (Array Lean.Import)) (importArts : Lean.NameMap Lean.ImportArtifacts) (dynlibs : Array System.FilePath) (plugins : Array Lean.Plugin) (options : Lean.LeanOptions), sizeOf { name := name, package? := package?, isModule :...
null
true
isCancelMul_iff
Mathlib.Algebra.Group.Semigroup
∀ (G : Type u_2) [inst : Mul G], IsCancelMul G ↔ IsLeftCancelMul G ∧ IsRightCancelMul G
null
true
_private.Mathlib.RingTheory.Kaehler.Basic.0.KaehlerDifferential.kerTotal_mkQ_single_mul._simp_1_1
Mathlib.RingTheory.Kaehler.Basic
∀ {α : Type u_1} {M : Type u_2} {R : Type u_4} [inst : Zero M] [inst_1 : SMulZeroClass R M] (c : R) (a : α) (b : M), (fun₀ | a => c • b) = c • fun₀ | a => b
null
false
_private.Mathlib.GroupTheory.CoprodI.0.Monoid.CoprodI.Word.mem_rcons_iff._proof_1_13
Mathlib.GroupTheory.CoprodI
∀ {ι : Type u_1} {M : ι → Type u_2} [inst : (i : ι) → Monoid (M i)] [inst_1 : (i : ι) → DecidableEq (M i)] {i j : ι} (p : Monoid.CoprodI.Word.Pair M i) (m : M j), ⟨j, m⟩ ∈ (if h : p.head = 1 then p.tail else { toList := ⟨i, p.head⟩ :: p.tail.toList, ne_one := ⋯, chain_ne := ⋯ }).toList ↔ ⟨j, m⟩ ∈ ...
null
false
CategoryTheory.ShortComplex.SnakeInput.functorP_obj
Mathlib.Algebra.Homology.ShortComplex.SnakeLemma
∀ {C : Type u_1} [inst : CategoryTheory.Category.{v_1, u_1} C] [inst_1 : CategoryTheory.Abelian C] (S : CategoryTheory.ShortComplex.SnakeInput C), CategoryTheory.ShortComplex.SnakeInput.functorP.obj S = S.P
null
true
HNNExtension.NormalWord.noConfusion
Mathlib.GroupTheory.HNNExtension
{P : Sort u} → {G : Type u_1} → {inst : Group G} → {A B : Subgroup G} → {d : HNNExtension.NormalWord.TransversalPair G A B} → {t : HNNExtension.NormalWord d} → {G' : Type u_1} → {inst' : Group G'} → {A' B' : Subgroup G'} → {d' : H...
null
false
CategoryTheory.Limits.BinaryBicone.instIsSplitEpiSnd
Mathlib.CategoryTheory.Limits.Shapes.BinaryBiproducts
∀ {C : Type uC} [inst : CategoryTheory.Category.{uC', uC} C] [inst_1 : CategoryTheory.Limits.HasZeroMorphisms C] {P Q : C} (c : CategoryTheory.Limits.BinaryBicone P Q), CategoryTheory.IsSplitEpi c.snd
null
true
CategoryTheory.Functor.CorepresentableBy.isoCoreprX
Mathlib.CategoryTheory.Yoneda
{C : Type u₁} → [inst : CategoryTheory.Category.{v₁, u₁} C] → {F : CategoryTheory.Functor C (Type v)} → [hF : F.IsCorepresentable] → {Y : C} → F.CorepresentableBy Y → (Y ≅ F.coreprX)
Any corepresenting object for a corepresentable functor `F` is isomorphic to `coreprX F`.
true
Matrix.toLinOfInv._proof_1
Mathlib.LinearAlgebra.Matrix.ToLin
∀ {R : Type u_3} [inst : CommSemiring R] {m : Type u_4} {n : Type u_5} [inst_1 : Fintype n] [inst_2 : DecidableEq n] {M₁ : Type u_1} {M₂ : Type u_2} [inst_3 : AddCommMonoid M₁] [inst_4 : AddCommMonoid M₂] [inst_5 : Module R M₁] [inst_6 : Module R M₂] (v₁ : Module.Basis n R M₁) (v₂ : Module.Basis m R M₂) [inst_7 : F...
null
false
_private.Mathlib.LinearAlgebra.Matrix.Cartan.Basic.0.CartanMatrix.C_off_diag_nonpos._proof_1_2
Mathlib.LinearAlgebra.Matrix.Cartan.Basic
∀ (n : ℕ) (i j : Fin n), i ≠ j → i = j → 2 ≤ 0
null
false
Lean.Expr.ReplaceLevelImpl.State._sizeOf_inst
Lean.Util.ReplaceLevel
SizeOf Lean.Expr.ReplaceLevelImpl.State
null
false
List.Sublist.findIdx?_isSome
Init.Data.List.Find
∀ {α : Type u_1} {p : α → Bool} {l₁ l₂ : List α}, l₁.Sublist l₂ → (List.findIdx? p l₁).isSome = true → (List.findIdx? p l₂).isSome = true
null
true
_private.Mathlib.Data.Finset.Dedup.0.Multiset.toFinset_subset._simp_1_1
Mathlib.Data.Finset.Dedup
∀ {α : Type u_1} {s₁ s₂ : Finset α}, (s₁ ⊆ s₂) = ∀ ⦃x : α⦄, x ∈ s₁ → x ∈ s₂
null
false
OpenPartialHomeomorph.mapsTo_symm
Mathlib.Topology.OpenPartialHomeomorph.Defs
∀ {X : Type u_1} {Y : Type u_3} [inst : TopologicalSpace X] [inst_1 : TopologicalSpace Y] (e : OpenPartialHomeomorph X Y), Set.MapsTo (↑e.symm) e.target e.source
null
true
Matrix.uniqueAlgEquiv
Mathlib.LinearAlgebra.Matrix.Unique
{m : Type u_1} → {A : Type u_3} → {R : Type u_4} → [inst : Unique m] → [inst_1 : Semiring A] → [inst_2 : CommSemiring R] → [inst_3 : Algebra R A] → Matrix m m A ≃ₐ[R] A
`M₁(A)` is equivalent to `A` as an `R`-algebra.
true
Lean.Parser.Tactic.revert
Init.Tactics
Lean.ParserDescr
`revert x...` is the inverse of `intro x...`: it moves the given hypotheses into the main goal's target type.
true
_private.Mathlib.Analysis.SpecialFunctions.BinaryEntropy.0.Real.strictConcaveOn_qaryEntropy._simp_1_1
Mathlib.Analysis.SpecialFunctions.BinaryEntropy
∀ {α : Type u_1} [inst : Preorder α] {a b x : α}, (x ∈ Set.Ioo a b) = (a < x ∧ x < b)
null
false
SetLike.GradeZero.coe_intCast
Mathlib.Algebra.DirectSum.Internal
∀ {ι : Type u_1} {σ : Type u_2} {R : Type u_4} [inst : Ring R] [inst_1 : AddMonoid ι] [inst_2 : SetLike σ R] [inst_3 : AddSubgroupClass σ R] (A : ι → σ) [inst_4 : SetLike.GradedMonoid A] (z : ℤ), ↑↑z = ↑z
null
true
CategoryTheory.Adjunction.homEquiv
Mathlib.CategoryTheory.Adjunction.Basic
{C : Type u₁} → [inst : CategoryTheory.Category.{v₁, u₁} C] → {D : Type u₂} → [inst_1 : CategoryTheory.Category.{v₂, u₂} D] → {F : CategoryTheory.Functor C D} → {G : CategoryTheory.Functor D C} → (F ⊣ G) → (X : C) → (Y : D) → (F.obj X ⟶ Y) ≃ (X ⟶ G.obj Y)
The hom set equivalence associated to an adjunction.
true
Filter.Realizer.ctorIdx
Mathlib.Data.Analysis.Filter
{α : Type u_1} → {f : Filter α} → f.Realizer → ℕ
null
false
IsEllipticNet.atom
Mathlib.NumberTheory.EllipticDivisibilitySequence
{R : Type u_1} → [CommRing R] → (ℤ → R) → ℤ → ℤ → R
The elliptic atom `Wₐ(a, b)` that defines an elliptic net. Note that this is defined in terms of truncated integer division, and hence should only be used when `a` and `b` have the same parity.
true
Lean.Doc.Part.brecOn_1
Lean.DocString.Types
{i : Type u} → {b : Type v} → {p : Type w} → {motive_1 : Lean.Doc.Part i b p → Sort u_1} → {motive_2 : Array (Lean.Doc.Part i b p) → Sort u_1} → {motive_3 : List (Lean.Doc.Part i b p) → Sort u_1} → (t : Array (Lean.Doc.Part i b p)) → ((t : Lean.Doc.Part i b p) → t...
null
false
CategoryTheory.IsAddMonHom.addMonoidHom
Mathlib.CategoryTheory.Monoidal.Cartesian.Mon
{C : Type u_1} → [inst : CategoryTheory.Category.{v, u_1} C] → [inst_1 : CategoryTheory.CartesianMonoidalCategory C] → {M N : C} → [inst_2 : CategoryTheory.AddMonObj M] → [inst_3 : CategoryTheory.AddMonObj N] → (f : M ⟶ N) → [CategoryTheory.IsAddMonHom f] → (X : C) → (X ⟶ M) →+...
An additive monoid morphism `f : M ⟶ N` induces an additive monoid homomorphism `M(X) →+ N(X)` for every `X`.
true
Representation.FiniteCyclicGroup.coinvariantsEquiv
Mathlib.RepresentationTheory.Homological.FiniteCyclic
{k : Type u_1} → {G : Type u_2} → [inst : CommRing k] → [inst_1 : Group G] → {V : Type u_4} → [inst_2 : AddCommGroup V] → [inst_3 : Module k V] → (ρ : Representation k G V) → (g : G) → [Fintype G] → (∀ (x : G),...
Given a finite cyclic group `G` generated by `g` and a `G` representation `(V, ρ)`, `V_G` is isomorphic to `V ⧸ Im(ρ(g - 1))`.
true
String.validFor_mkIterator
Batteries.Data.String.Lemmas
∀ (s : String), String.Legacy.Iterator.ValidFor [] s.toList (String.Legacy.mkIterator s)
null
true
AlgebraicGeometry.Scheme.instOverSpecResidueField
Mathlib.AlgebraicGeometry.ResidueField
{X : AlgebraicGeometry.Scheme} → (x : ↥X) → (AlgebraicGeometry.Spec (X.residueField x)).Over X
null
true
HomologicalComplex.restriction.sc'Iso_hom_τ₃
Mathlib.Algebra.Homology.Embedding.RestrictionHomology
∀ {ι : Type u_1} {ι' : Type u_2} {c : ComplexShape ι} {c' : ComplexShape ι'} {C : Type u_3} [inst : CategoryTheory.Category.{v_1, u_3} C] [inst_1 : CategoryTheory.Limits.HasZeroMorphisms C] (K : HomologicalComplex C c') (e : c.Embedding c') [inst_2 : e.IsRelIff] (i j k : ι) {i' j' k' : ι'} (hi' : e.f i = i') (hj'...
null
true
List.set_eq_modify
Batteries.Data.List.Lemmas
∀ {α : Type u_1} (a : α) (n : ℕ) (l : List α), l.set n a = l.modify n fun x => a
null
true
CongruenceSubgroup.Gamma1_mem._simp_1
Mathlib.NumberTheory.ModularForms.CongruenceSubgroups
∀ (N : ℕ) (A : Matrix.SpecialLinearGroup (Fin 2) ℤ), (A ∈ CongruenceSubgroup.Gamma1 N) = (↑(↑A 0 0) = 1 ∧ ↑(↑A 1 1) = 1 ∧ ↑(↑A 1 0) = 0)
null
false
isAddRegular_toColex
Mathlib.Algebra.Order.Group.Synonym
∀ {α : Type u_1} [inst : AddMonoid α] {a : α}, IsAddRegular (toColex a) ↔ IsAddRegular a
null
true
_private.Mathlib.CategoryTheory.Comma.Over.Basic.0.CategoryTheory.Over.isRightAdjoint_post.match_1
Mathlib.CategoryTheory.Comma.Over.Basic
∀ {T : Type u_3} [inst : CategoryTheory.Category.{u_1, u_3} T] {D : Type u_4} [inst_1 : CategoryTheory.Category.{u_2, u_4} D] {G : CategoryTheory.Functor D T} (motive : G.IsRightAdjoint → Prop) (x : G.IsRightAdjoint), (∀ (F : CategoryTheory.Functor T D) (a : F ⊣ G), motive ⋯) → motive x
null
false
MeasureTheory.JordanDecomposition.casesOn
Mathlib.MeasureTheory.VectorMeasure.Decomposition.Jordan
{α : Type u_2} → [inst : MeasurableSpace α] → {motive : MeasureTheory.JordanDecomposition α → Sort u} → (t : MeasureTheory.JordanDecomposition α) → ((posPart negPart : MeasureTheory.Measure α) → [posPart_finite : MeasureTheory.IsFiniteMeasure posPart] → [negPart_finite : Me...
null
false
RingEquiv.nonUnitalSubsemiringCongr._proof_1
Mathlib.RingTheory.NonUnitalSubsemiring.Basic
∀ {R : Type u_1} [inst : NonUnitalNonAssocSemiring R] {s t : NonUnitalSubsemiring R}, s = t → ↑s = ↑t
null
false
AffineMap.finrank_eq
Mathlib.LinearAlgebra.AffineSpace.FiniteDimensional
∀ {R : Type u_1} {S : Type u_2} {V : Type u_3} {W : Type u_4} {P : Type u_5} [inst : Ring R] [inst_1 : Ring S] [inst_2 : AddCommGroup V] [inst_3 : Module R V] [Module.Finite R V] [Module.Free R V] [inst_6 : AddTorsor V P] [inst_7 : AddCommGroup W] [inst_8 : Module R W] [inst_9 : Module S W] [Module.Finite S W] [i...
null
true
PerfectionMap.lift._proof_4
Mathlib.RingTheory.Perfection
∀ (p : ℕ) [inst : Fact (Nat.Prime p)] (R : Type u_1) [inst_1 : CommSemiring R] [inst_2 : CharP R p] [inst_3 : PerfectRing R p] (S : Type u_2) [inst_4 : CommSemiring S] [inst_5 : CharP S p] (P : Type u_3) [inst_6 : CommSemiring P] [inst_7 : CharP P p] [inst_8 : PerfectRing P p] (π : P →+* S) (m : PerfectionMap p π) ...
null
false
CategoryTheory.ComposableArrows.homMk₅_app_three'
Mathlib.CategoryTheory.ComposableArrows.Basic
∀ {C : Type u_1} [inst : CategoryTheory.Category.{v_1, u_1} C] {f g : CategoryTheory.ComposableArrows C 5} (app₀ : f.obj' 0 _proof_453✝ ⟶ g.obj' 0 _proof_453✝) (app₁ : f.obj' 1 _proof_454✝ ⟶ g.obj' 1 _proof_454✝) (app₂ : f.obj' 2 _proof_455✝ ⟶ g.obj' 2 _proof_455✝) (app₃ : f.obj' 3 _proof_456✝ ⟶ g.obj' 3 _proof_456...
null
true
AlgebraicGeometry.LocallyRingedSpace.restrict_presheaf_map
Mathlib.Geometry.RingedSpace.LocallyRingedSpace
∀ {U : TopCat} (X : AlgebraicGeometry.LocallyRingedSpace) {f : U ⟶ X.toTopCat} (h : Topology.IsOpenEmbedding ⇑(CategoryTheory.ConcreteCategory.hom f)) {X_1 Y : (TopologicalSpace.Opens ↑U)ᵒᵖ} (f_1 : X_1 ⟶ Y), (X.restrict h).presheaf.map f_1 = X.presheaf.map (h.functor.map f_1.unop).op
null
true
FiberBundleCore.Index
Mathlib.Topology.FiberBundle.Basic
{ι : Type u_1} → {B : Type u_2} → {F : Type u_3} → [inst : TopologicalSpace B] → [inst_1 : TopologicalSpace F] → FiberBundleCore ι B F → Type u_1
The index set of a fiber bundle core, as a convenience function for dot notation
true
Lean.Meta.Grind.instInhabitedTheorems.default
Lean.Meta.Tactic.Grind.Theorems
{α : Type} → Lean.Meta.Grind.Theorems α
null
true
CategoryTheory.ShortComplex.ShortExact.singleδ.eq_1
Mathlib.Algebra.Homology.DerivedCategory.SingleTriangle
∀ {C : Type u} [inst : CategoryTheory.Category.{v, u} C] [inst_1 : CategoryTheory.Abelian C] [inst_2 : HasDerivedCategory C] {S : CategoryTheory.ShortComplex C} (hS : S.ShortExact), hS.singleδ = DerivedCategory.triangleOfSESδ ⋯
null
true
BooleanSubalgebra.instCompleteLattice._proof_4
Mathlib.Order.BooleanSubalgebra
∀ {α : Type u_1} [inst : BooleanAlgebra α] (_L _M : BooleanSubalgebra α) (_a : α), _a ∈ ↑_L ∧ _a ∈ ↑_M → _a ∈ ↑_M
null
false
_private.Mathlib.Topology.ShrinkingLemma.0.ShrinkingLemma.PartialRefinement.chainSup._simp_8
Mathlib.Topology.ShrinkingLemma
∀ {α : Type u} {ι : Sort v} {x : α} {s : ι → Set α}, (x ∈ ⋃ i, s i) = ∃ i, x ∈ s i
null
false
Quiver.symmetrifyStar
Mathlib.Combinatorics.Quiver.Covering
{U : Type u_1} → [inst : Quiver U] → (u : U) → Quiver.Star (Quiver.Symmetrify.of.obj u) ≃ Quiver.Star u ⊕ Quiver.Costar u
The star of the symmetrification of a quiver at a vertex `u` is equivalent to the sum of the star and the costar at `u` in the original quiver.
true
Lean.Compiler.LCNF.eqvTypes
Lean.Compiler.LCNF.InferType
Lean.Expr → Lean.Expr → Bool
Return `true` if the given LCNF are equivalent. `List Nat` and `(fun x => List x) Nat` are both equivalent.
true
CategoryTheory.Functor.CommShift.isoAdd_hom_app_assoc
Mathlib.CategoryTheory.Shift.CommShift
∀ {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] {F : CategoryTheory.Functor C D} {A : Type u_4} [inst_2 : AddMonoid A] [inst_3 : CategoryTheory.HasShift C A] [inst_4 : CategoryTheory.HasShift D A] {a b : A} (e₁ : (CategoryTheory.shiftFu...
null
true
eventuallyMeasurableSpace._proof_1
Mathlib.MeasureTheory.MeasurableSpace.EventuallyMeasurable
∀ {α : Type u_1} (m : MeasurableSpace α) (l : Filter α), ∃ t, MeasurableSet t ∧ ∅ =ᶠ[l] t
null
false
Lean.Elab.Tactic.RCases.RCasesPatt.one
Lean.Elab.Tactic.RCases
Lean.Syntax → Lean.Name → Lean.Elab.Tactic.RCases.RCasesPatt
A named pattern like `foo`
true
AlgebraicGeometry.Scheme.mem_zeroLocus_iff._simp_1
Mathlib.AlgebraicGeometry.Scheme
∀ (X : AlgebraicGeometry.Scheme) {U : X.Opens} (s : Set ↑(X.presheaf.obj (Opposite.op U))) (x : ↥X), (x ∈ X.zeroLocus s) = ∀ f ∈ s, x ∉ X.basicOpen f
null
false
Mathlib.Tactic.Coherence.LiftHom.noConfusion
Mathlib.Tactic.CategoryTheory.Coherence
{P : Sort u_1} → {C : Type u} → {inst : CategoryTheory.Category.{v, u} C} → {X Y : C} → {inst_1 : Mathlib.Tactic.Coherence.LiftObj X} → {inst_2 : Mathlib.Tactic.Coherence.LiftObj Y} → {f : X ⟶ Y} → {t : Mathlib.Tactic.Coherence.LiftHom f} → {C' : T...
null
false