name
stringlengths
2
347
module
stringlengths
6
90
type
stringlengths
1
5.42M
docString
stringlengths
0
11.5k
⌀
allowCompletion
bool
2 classes
_private.Init.Meta.Defs.0.Lean.Syntax.getTailInfo?.match_1
Init.Meta.Defs
(motive : Lean.Syntax → Sort u_1) → (x : Lean.Syntax) → ((info : Lean.SourceInfo) → (val : String) → motive (Lean.Syntax.atom info val)) → ((info : Lean.SourceInfo) → (rawVal : Substring.Raw) → (val : Lean.Name) → (preresolved : List Lean.Syntax.Preresolved) → motive (Lea...
null
false
_private.Lean.DocString.Syntax.0.Lean.Doc.Syntax.link._regBuiltin.Lean.Doc.Syntax.link.docString_1
Lean.DocString.Syntax
IO Unit
null
false
Set.ncard_lt_card
Mathlib.Data.Set.Card
∀ {α : Type u_1} {s : Set α} [Finite α], s ≠ Set.univ → s.ncard < Nat.card α
null
true
_private.Init.Data.BitVec.Bitblast.0.BitVec.msb_srem._simp_1_2
Init.Data.BitVec.Bitblast
∀ {α : Type u_1} [inst : LT α] {x y : α}, (x > y) = (y < x)
null
false
_private.Lean.Elab.MacroArgUtil.0.Lean.Elab.Command.expandMacroArg.mkSyntaxAndPat
Lean.Elab.MacroArgUtil
Option Lean.Ident → Lean.Term → Lean.TSyntax `stx → Lean.Elab.Command.CommandElabM (Lean.TSyntax `stx × Lean.Term)
null
true
_private.Mathlib.FieldTheory.IntermediateField.Adjoin.Algebra.0.IntermediateField.algebraAdjoinAdjoin.instIsFractionRingSubtypeMemSubalgebraAdjoinAdjoin.match_3
Mathlib.FieldTheory.IntermediateField.Adjoin.Algebra
∀ (F : Type u_2) [inst : Field F] {E : Type u_1} [inst_1 : Field E] [inst_2 : Algebra F E] (S : Set E) (motive : ↥(IntermediateField.adjoin F S) → Prop) (x : ↥(IntermediateField.adjoin F S)), (∀ (val : E) (h : val ∈ IntermediateField.adjoin F S), motive ⟨val, h⟩) → motive x
null
false
Odd.pow_injective
Mathlib.Algebra.Order.Ring.Basic
∀ {R : Type u_3} [inst : Semiring R] [inst_1 : LinearOrder R] [IsStrictOrderedRing R] [ExistsAddOfLE R] {n : ℕ}, Odd n → Function.Injective fun x => x ^ n
null
true
CompHausLike.LocallyConstant.counitAppAppImage
Mathlib.Condensed.Discrete.LocallyConstant
{P : TopCat → Prop} → [inst : ∀ (S : CompHausLike P) (p : ↑S.toTop → Prop), CompHausLike.HasProp P (Subtype p)] → {S : CompHausLike P} → {Y : CategoryTheory.Functor (CompHausLike P)ᵒᵖ (Type (max u w))} → [inst_1 : CompHausLike.HasProp P PUnit.{u + 1}] → (f : LocallyConstant (↑S.toTop) (Y.o...
The projection of the counit.
true
Finsupp.optionElim
Mathlib.Data.Finsupp.Option
{α : Type u_1} → {M : Type u_2} → [inst : Zero M] → M → (α →₀ M) → Option α →₀ M
Extend a finitely supported function on `α` to a finitely supported function on `Option α`, provided a default value for `none`.
true
_private.Init.Data.UInt.Bitwise.0.UInt32.and_eq_neg_one_iff._simp_1_2
Init.Data.UInt.Bitwise
∀ {w : ℕ} {x y : BitVec w}, (x &&& y = BitVec.allOnes w) = (x = BitVec.allOnes w ∧ y = BitVec.allOnes w)
null
false
CategoryTheory.WideSubcategory.instMonoidalCategory._proof_6
Mathlib.CategoryTheory.Monoidal.Widesubcategory
∀ {C : Type u_2} [inst : CategoryTheory.Category.{u_1, u_2} C] (P : CategoryTheory.MorphismProperty C) [inst_1 : CategoryTheory.MonoidalCategory C] [inst_2 : P.IsMonoidalStable] {X₁ Y₁ X₂ Y₂ : CategoryTheory.WideSubcategory P} (f : X₁ ⟶ Y₁) (g : X₂ ⟶ Y₂), (CategoryTheory.wideSubcategoryInclusion P).map (CategoryT...
null
false
_private.Lean.Parser.Extra.0.Lean.Parser.ppLine._regBuiltin.Lean.Parser.ppLine.docString_1
Lean.Parser.Extra
IO Unit
null
false
Set.isUnit_iff
Mathlib.Algebra.Group.Pointwise.Set.Basic
∀ {α : Type u_2} [inst : DivisionMonoid α] {s : Set α}, IsUnit s ↔ ∃ a, s = {a} ∧ IsUnit a
null
true
_private.Lean.Meta.IndPredBelow.0.Lean.Meta.IndPredBelow.isIH._sparseCasesOn_1
Lean.Meta.IndPredBelow
{motive : Lean.Expr → Sort u} → (t : Lean.Expr) → ((fvarId : Lean.FVarId) → motive (Lean.Expr.fvar fvarId)) → (Nat.hasNotBit 2 t.ctorIdx → motive t) → motive t
null
false
_private.Lean.Util.Diff.0.Lean.Diff.lcs.match_8
Lean.Util.Diff
{α : Type} → (left right : Subarray α) → (motive : Option (ℕ × α × Fin (Std.Slice.size left) × Fin (Std.Slice.size right)) → Sort u_1) → (best : Option (ℕ × α × Fin (Std.Slice.size left) × Fin (Std.Slice.size right))) → ((fst : ℕ) → (v : α) → (li : Fin (Std.Slice.size left)...
null
false
_private.Lean.Meta.Tactic.Grind.Split.0.Lean.Meta.Grind.Action.mkAndThenSeq._sunfold
Lean.Meta.Tactic.Grind.Split
List (Lean.TSyntax `grind) → Lean.CoreM (Lean.TSyntax `grind)
null
false
CategoryTheory.Pretriangulated.TriangleOpEquivalence.inverse._proof_5
Mathlib.CategoryTheory.Triangulated.Opposite.Triangle
∀ (C : Type u_2) [inst : CategoryTheory.Category.{u_1, u_2} C] [inst_1 : CategoryTheory.HasShift C ℤ] {T₁ T₂ : CategoryTheory.Pretriangulated.Triangle Cᵒᵖ} (φ : T₁ ⟶ T₂), CategoryTheory.CategoryStruct.comp (CategoryTheory.Pretriangulated.Triangle.mk T₂.mor₂.unop T₂.mor₁.unop (CategoryTheory.Category...
null
false
_private.Mathlib.RingTheory.Ideal.Operations.0.Ideal.finset_inf_span_singleton._simp_1_2
Mathlib.RingTheory.Ideal.Operations
∀ {α : Type u} [inst : CommSemiring α] {x y : α}, (x ∈ Ideal.span {y}) = (y ∣ x)
null
false
Lean.Level.imax.injEq
Lean.Level
∀ (a a_1 a_2 a_3 : Lean.Level), (a.imax a_1 = a_2.imax a_3) = (a = a_2 ∧ a_1 = a_3)
null
true
_private.Init.Data.SInt.Bitwise.0.Int16.shiftRight_or._simp_1_1
Init.Data.SInt.Bitwise
∀ {a b : Int16}, (a = b) = (a.toBitVec = b.toBitVec)
null
false
fromModuleCatToModuleCatLinearEquivtoModuleCatObj.eq_1
Mathlib.RingTheory.Morita.Matrix
∀ (R : Type u) {ι : Type v} [inst : Ring R] [inst_1 : Fintype ι] [inst_2 : DecidableEq ι] (M : Type u_1) [inst_3 : AddCommGroup M] [inst_4 : Module R M] (i : ι), fromModuleCatToModuleCatLinearEquivtoModuleCatObj R M i = { toFun := (AddEquiv.refl ↑(((ModuleCat.toMatrixModCat R ι).comp (MatrixModCat.toModuleCat R...
null
true
_private.Mathlib.NumberTheory.Height.NumberField.0.NumberField.one_le_pow_totalWeight_mul_finprod
Mathlib.NumberTheory.Height.NumberField
∀ {K : Type u_1} [inst : Field K] [inst_1 : NumberField K] {n : ℕ}, n ≠ 0 → ∀ (a : NumberField.RingOfIntegers K), 1 ≤ ↑n ^ Height.totalWeight K * ∏ᶠ (v : NumberField.FinitePlace K), ⨆ i, v (![↑a, ↑n] i)
null
true
Lean.Widget.instToJsonRpcEncodablePacket.toJson._@.Lean.Widget.InteractiveGoal.1924226853._hygCtx._hyg.48
Lean.Widget.InteractiveGoal
Lean.Widget.RpcEncodablePacket✝ → Lean.Json
null
false
Pi.counit_comp_finsuppLcoeFun
Mathlib.RingTheory.Coalgebra.Basic
∀ {R : Type u_1} {n : Type u_2} [inst : CommSemiring R] [inst_1 : Fintype n] [inst_2 : DecidableEq n] {M : Type u_4} [inst_3 : AddCommMonoid M] [inst_4 : Module R M] [inst_5 : CoalgebraStruct R M], CoalgebraStruct.counit ∘ₗ Finsupp.lcoeFun = CoalgebraStruct.counit
null
true
CategoryTheory.Endofunctor.Algebra.Hom.mk.congr_simp
Mathlib.CategoryTheory.Endofunctor.Algebra
∀ {C : Type u} [inst : CategoryTheory.Category.{v, u} C] {F : CategoryTheory.Functor C C} {A₀ A₁ : CategoryTheory.Endofunctor.Algebra F} (f f_1 : A₀.a ⟶ A₁.a) (e_f : f = f_1) (h : CategoryTheory.CategoryStruct.comp (F.map f) A₁.str = CategoryTheory.CategoryStruct.comp A₀.str f), { f := f, h := h } = { f := f_1, h...
null
true
FreeAddMonoid.lift_restrict
Mathlib.Algebra.FreeMonoid.Basic
∀ {α : Type u_1} {M : Type u_4} [inst : AddMonoid M] (f : FreeAddMonoid α →+ M), FreeAddMonoid.lift (⇑f ∘ FreeAddMonoid.of) = f
null
true
MultilinearMap.mk._flat_ctor
Mathlib.LinearAlgebra.Multilinear.Basic
{R : Type uR} → {ι : Type uι} → {M₁ : ι → Type v₁} → {M₂ : Type v₂} → [inst : Semiring R] → [inst_1 : (i : ι) → AddCommMonoid (M₁ i)] → [inst_2 : AddCommMonoid M₂] → [inst_3 : (i : ι) → Module R (M₁ i)] → [inst_4 : Module R M₂] → ...
null
false
HomologicalComplex.singleMapHomologicalComplex_inv_app_ne
Mathlib.Algebra.Homology.Additive
∀ {ι : Type u_1} {W₁ : Type u_3} {W₂ : Type u_4} [inst : CategoryTheory.Category.{v_2, u_3} W₁] [inst_1 : CategoryTheory.Category.{v_3, u_4} W₂] [inst_2 : CategoryTheory.Limits.HasZeroMorphisms W₁] [inst_3 : CategoryTheory.Limits.HasZeroMorphisms W₂] [inst_4 : CategoryTheory.Limits.HasZeroObject W₁] [inst_5 : Cat...
null
true
MvPolynomial.monomial_one_mul_cancel_right_iff
Mathlib.Algebra.MvPolynomial.Basic
∀ {R : Type u} {σ : Type u_1} [inst : CommSemiring R] {p q : MvPolynomial σ R} {m : σ →₀ ℕ}, p * (MvPolynomial.monomial m) 1 = q * (MvPolynomial.monomial m) 1 ↔ p = q
null
true
CategoryTheory.MonoidalCategoryStruct.recOn
Mathlib.CategoryTheory.Monoidal.Category
{C : Type u} → [𝒞 : CategoryTheory.Category.{v, u} C] → {motive : CategoryTheory.MonoidalCategoryStruct C → Sort u_1} → (t : CategoryTheory.MonoidalCategoryStruct C) → ((tensorObj : C → C → C) → (whiskerLeft : (X : C) → {Y₁ Y₂ : C} → (Y₁ ⟶ Y₂) → (tensorObj X Y₁ ⟶ tensorObj X Y₂)) → ...
null
false
Encodable.decodeSum.eq_1
Mathlib.Logic.Encodable.Basic
∀ {α : Type u_1} {β : Type u_2} [inst : Encodable α] [inst_1 : Encodable β] (n : ℕ), Encodable.decodeSum n = match n.bodd, n.div2 with | false, m => Option.map Sum.inl (Encodable.decode m) | x, m => Option.map Sum.inr (Encodable.decode m)
null
true
_private.Mathlib.Topology.Separation.Regular.0.exists_mem_nhds_isClosed_subset._proof_1_2
Mathlib.Topology.Separation.Regular
4 ≠ 0
null
false
_private.Mathlib.Topology.ContinuousMap.StoneWeierstrass.0.ContinuousMap.ker_evalStarAlgHom_inter_adjoin_id._simp_1_5
Mathlib.Topology.ContinuousMap.StoneWeierstrass
∀ {α : Type u} (x : α) (a b : Set α), (x ∈ a ∩ b) = (x ∈ a ∧ x ∈ b)
null
false
mul_isLeftRegular_iff._simp_2
Mathlib.Algebra.Regular.Basic
∀ {R : Type u_1} [inst : Semigroup R] {a : R} (b : R), IsLeftRegular a → IsLeftRegular (a * b) = IsLeftRegular b
null
false
SemiRingCat.FilteredColimits.semiringObj._aux_8
Mathlib.Algebra.Category.Ring.FilteredColimits
{J : Type u_2} → [inst : CategoryTheory.SmallCategory J] → (F : CategoryTheory.Functor J SemiRingCat) → (j : J) → NSMul (((F.comp (CategoryTheory.forget₂ SemiRingCat MonCat)).comp (CategoryTheory.forget MonCat)).obj j)
null
false
Nat.map_add_toList_ric
Init.Data.Range.Polymorphic.NatLemmas
∀ {n k : ℕ}, List.map (fun x => x + k) (*...=n).toList = (k...=n + k).toList
null
true
CoxeterMatrix.E₆._proof_2
Mathlib.GroupTheory.Coxeter.Matrix
∀ (i : Fin 6), !![1, 2, 3, 2, 2, 2; 2, 1, 2, 3, 2, 2; 3, 2, 1, 3, 2, 2; 2, 3, 3, 1, 3, 2; 2, 2, 2, 3, 1, 3; 2, 2, 2, 2, 3, 1] i i = 1
null
false
Lean.Grind.PowIdentity.rec
Init.Grind.Ring.Basic
{α : Type u} → [inst : Lean.Grind.CommSemiring α] → {p : ℕ} → {motive : Lean.Grind.PowIdentity α p → Sort u_1} → ((pow_eq : ∀ (x : α), x ^ p = x) → motive ⋯) → (t : Lean.Grind.PowIdentity α p) → motive t
null
false
ZFSet.Hereditarily.eq_1
Mathlib.SetTheory.ZFC.Basic
∀ (p : ZFSet.{u_1} → Prop) (x : ZFSet.{u_1}), ZFSet.Hereditarily p x = (p x ∧ ∀ y ∈ x, ZFSet.Hereditarily p y)
null
true
scalarSMulCLE._proof_1
Mathlib.Analysis.InnerProductSpace.StandardSubspace
∀ (H : Type u_1) [inst : NormedAddCommGroup H] [inst_1 : InnerProductSpace ℂ H], ContinuousConstSMul ℂˣ H
null
false
IsUniformInducing.isUltraUniformity
Mathlib.Topology.UniformSpace.Ultra.Completion
∀ {X : Type u_1} {Y : Type u_2} [inst : UniformSpace X] [inst_1 : UniformSpace Y] [IsUltraUniformity Y] {f : X → Y}, IsUniformInducing f → IsUltraUniformity X
null
true
CategoryTheory.Bicategory.OplaxTrans.ComonadBicat.inst._proof_28
Mathlib.CategoryTheory.Bicategory.Monad.Basic
∀ {B : Type u_3} [inst : CategoryTheory.Bicategory B], autoParam (∀ {a b c : CategoryTheory.Bicategory.OplaxTrans.ComonadBicat B} {f g : a ⟶ b} {h i : b ⟶ c} (η : f ⟶ g) (θ : h ⟶ i), CategoryTheory.CategoryStruct.comp (CategoryTheory.Bicategory.OplaxTrans.ComonadBicat.inst._aux_9 f θ) (Categ...
null
false
MeasureTheory.measurable_cylinderEvents_iff
Mathlib.MeasureTheory.Constructions.Cylinders
∀ {α : Type u_1} {ι : Type u_2} {X : ι → Type u_3} {mα : MeasurableSpace α} [m : (i : ι) → MeasurableSpace (X i)] {Δ : Set ι} {g : α → (i : ι) → X i}, Measurable g ↔ ∀ ⦃i : ι⦄, i ∈ Δ → Measurable fun a => g a i
null
true
CategoryTheory.InjectiveResolution.Hom.mk.injEq
Mathlib.CategoryTheory.Preadditive.Injective.Resolution
∀ {C : Type u} [inst : CategoryTheory.Category.{v, u} C] [inst_1 : CategoryTheory.Limits.HasZeroObject C] [inst_2 : CategoryTheory.Limits.HasZeroMorphisms C] {Z : C} {I : CategoryTheory.InjectiveResolution Z} {Z' : C} {I' : CategoryTheory.InjectiveResolution Z'} {f : Z ⟶ Z'} (hom : I.cocomplex ⟶ I'.cocomplex) (ι_...
null
true
Quiver.Path.getElem_vertices_zero._proof_1
Mathlib.Combinatorics.Quiver.Path.Vertices
∀ {V : Type u_1} [inst : Quiver V] {a b : V} (p : Quiver.Path a b), 0 < p.vertices.length
null
false
HomologicalComplex.natIsoSc'_inv_app_τ₂
Mathlib.Algebra.Homology.ShortComplex.HomologicalComplex
∀ (C : Type u_1) [inst : CategoryTheory.Category.{v_1, u_1} C] [inst_1 : CategoryTheory.Limits.HasZeroMorphisms C] {ι : Type u_2} (c : ComplexShape ι) (i j k : ι) (hi : c.prev j = i) (hk : c.next j = k) (X : HomologicalComplex C c), ((HomologicalComplex.natIsoSc' C c i j k hi hk).inv.app X).τ₂ = CategoryTheory.Cate...
null
true
Submodule.instIsModularLattice
Mathlib.LinearAlgebra.Span.Basic
∀ {R : Type u_10} {M : Type u_11} [inst : Ring R] [inst_1 : AddCommGroup M] [inst_2 : Module R M], IsModularLattice (Submodule R M)
null
true
isStarProjection_iff_eq_starProjection_range
Mathlib.Analysis.InnerProductSpace.Adjoint
∀ {𝕜 : Type u_1} {E : Type u_2} [inst : RCLike 𝕜] [inst_1 : NormedAddCommGroup E] [inst_2 : InnerProductSpace 𝕜 E] [inst_3 : CompleteSpace E] {p : E →L[𝕜] E}, IsStarProjection p ↔ ∃ (x : (↑p).range.HasOrthogonalProjection), p = (↑p).range.starProjection
An operator is a star projection if and only if it is an orthogonal projection.
true
BoundedOrderHom.toOrderHom
Mathlib.Order.Hom.Bounded
{α : Type u_6} → {β : Type u_7} → [inst : Preorder α] → [inst_1 : Preorder β] → [inst_2 : BoundedOrder α] → [inst_3 : BoundedOrder β] → BoundedOrderHom α β → α →o β
null
true
AddAut.applyAddAction._proof_2
Mathlib.Algebra.Group.Action.End
∀ {M : Type u_1} [inst : AddMonoid M] (x : M), 0 +ᵥ x = 0 +ᵥ x
null
false
HomologicalComplex₂.totalFlipIso_hom_f_D₁
Mathlib.Algebra.Homology.TotalComplexSymmetry
∀ {C : Type u_1} {I₁ : Type u_2} {I₂ : Type u_3} {J : Type u_4} [inst : CategoryTheory.Category.{v_1, u_1} C] [inst_1 : CategoryTheory.Preadditive C] {c₁ : ComplexShape I₁} {c₂ : ComplexShape I₂} (K : HomologicalComplex₂ C c₁ c₂) (c : ComplexShape J) [inst_2 : TotalComplexShape c₁ c₂ c] [inst_3 : TotalComplexShap...
null
true
CategoryTheory.Limits.HasImage.exists_image
Mathlib.CategoryTheory.Limits.Shapes.Images
∀ {C : Type u} {inst : CategoryTheory.Category.{v, u} C} {X Y : C} {f : X ⟶ Y} [self : CategoryTheory.Limits.HasImage f], Nonempty (CategoryTheory.Limits.ImageFactorisation f)
`HasImage f` means that there exists an image factorisation of `f`.
true
LinearOrder.OfStdArgs.isLinearOrder
Mathlib.Order.Std
∀ {α : Type u_1} (self : LinearOrder.OfStdArgs α), let this := self.le; Std.IsLinearOrder α
≤ forms a linear order.
true
ContinuousLinearMap.IsPositive.isSelfAdjoint
Mathlib.Analysis.InnerProductSpace.Positive
∀ {𝕜 : Type u_1} {E : Type u_2} [inst : RCLike 𝕜] [inst_1 : NormedAddCommGroup E] [inst_2 : InnerProductSpace 𝕜 E] [inst_3 : CompleteSpace E] {T : E →L[𝕜] E}, T.IsPositive → IsSelfAdjoint T
null
true
_private.Mathlib.LinearAlgebra.Dual.Defs.0.LinearMap.range_dualMap_dual_eq_span_singleton.match_1_3
Mathlib.LinearAlgebra.Dual.Defs
∀ {R : Type u_1} {M₁ : Type u_2} [inst : CommSemiring R] [inst_1 : AddCommMonoid M₁] [inst_2 : Module R M₁] (f m : Module.Dual R M₁) (motive : (∃ a, a • f = m) → Prop) (x : ∃ a, a • f = m), (∀ (r : R) (hr : r • f = m), motive ⋯) → motive x
null
false
Ordinal.uniqueIioOne._proof_1
Mathlib.SetTheory.Ordinal.Basic
0 < 1
null
false
_private.Mathlib.Analysis.CStarAlgebra.Commutative.PosPart.0.CStarAlgebra.Commute.posPart_mono._simp_1_3
Mathlib.Analysis.CStarAlgebra.Commutative.PosPart
∀ {R : Type u} {A : Type v} [inst : CommSemiring R] [inst_1 : NonUnitalNonAssocSemiring A] [inst_2 : Star A] [inst_3 : Module R A] {S : Type w''} [inst_4 : SetLike S A] [inst_5 : NonUnitalSubsemiringClass S A] [hSR : SMulMemClass S R A] [inst_6 : StarMemClass S A] {s : S} (x : ↥s), ↑x = (NonUnitalStarSubalgebraCl...
null
false
CategoryTheory.ShortComplex.homologyFunctorIso._proof_1
Mathlib.Algebra.Homology.ShortComplex.PreservesHomology
∀ {C : Type u_4} {D : Type u_2} [inst : CategoryTheory.Category.{u_3, u_4} C] [inst_1 : CategoryTheory.Category.{u_1, u_2} D] [inst_2 : CategoryTheory.Limits.HasZeroMorphisms C] [inst_3 : CategoryTheory.Limits.HasZeroMorphisms D] (F : CategoryTheory.Functor C D) [inst_4 : F.PreservesZeroMorphisms] [CategoryTheory...
null
false
CategoryTheory.Limits.Sigma.constCompSigmaIsoConst_hom_app
Mathlib.CategoryTheory.Limits.Shapes.Products
∀ {α : Type w₂} {C : Type u} [inst : CategoryTheory.Category.{v, u} C] [inst_1 : CategoryTheory.Limits.HasCoproductsOfShape α C] {I : α → Type u_1} [inst_2 : (i : α) → CategoryTheory.Category.{v_1, u_1} (I i)] (X : α → C) (X_1 : (i : α) → I i), (CategoryTheory.Limits.Sigma.constCompSigmaIsoConst X).hom.app X_1 = ...
null
true
CategoryTheory.Bicategory._aux_Mathlib_CategoryTheory_Bicategory_Adjunction_Basic___unexpand_CategoryTheory_Bicategory_Adjunction_1
Mathlib.CategoryTheory.Bicategory.Adjunction.Basic
Lean.PrettyPrinter.Unexpander
null
false
Equiv.permCongrHom_symm
Mathlib.Algebra.Group.End
∀ {α : Type u_4} {β : Type u_5} (e : α ≃ β), e.permCongrHom.symm = e.symm.permCongrHom
null
true
ZMod.prime_ne_zero
Mathlib.Data.ZMod.ValMinAbs
∀ (p q : ℕ) [hp : Fact (Nat.Prime p)] [hq : Fact (Nat.Prime q)], p ≠ q → ↑q ≠ 0
null
true
CategoryTheory.ComposableArrows.Mk₁.obj
Mathlib.CategoryTheory.ComposableArrows.Basic
{C : Type u_1} → C → C → Fin 2 → C
The map which sends `0 : Fin 2` to `X₀` and `1` to `X₁`.
true
String.Slice.splitInclusive
Init.Data.String.Slice
{ρ : Type} → {σ : String.Slice → Type} → (s : String.Slice) → (pat : ρ) → [inst : String.Slice.Pattern.ToForwardSearcher pat σ] → Std.Iter String.Slice
Splits a slice at each subslice that matches the pattern `pat`. Unlike `split` the matched subslices are included at the end of each subslice. This function is generic over all currently supported patterns. Examples: * `("coffee tea water".toSlice.splitInclusive Char.isWhitespace).toList == ["coffee ".toSlice, "tea ...
true
Std.Iterators.Types.Flatten.mk.inj
Init.Data.Iterators.Combinators.Monadic.FlatMap
∀ {α α₂ β : Type w} {m : Type w → Type u_1} {it₁ : Std.IterM m (Std.IterM m β)} {it₂ : Option (Std.IterM m β)} {it₁_1 : Std.IterM m (Std.IterM m β)} {it₂_1 : Option (Std.IterM m β)}, { it₁ := it₁, it₂ := it₂ } = { it₁ := it₁_1, it₂ := it₂_1 } → it₁ = it₁_1 ∧ it₂ = it₂_1
null
true
IsPredArchimedean.findAtom
Mathlib.Order.SuccPred.Tree
{α : Type u_1} → [inst : PartialOrder α] → [inst_1 : PredOrder α] → [IsPredArchimedean α] → [OrderBot α] → [DecidableEq α] → α → α
The unique atom less than an element in an `OrderBot` with archimedean predecessor.
true
_private.Std.Data.String.ToInt.0.String.Slice.isInt_iff._simp_1_4
Std.Data.String.ToInt
∀ {s : String.Slice}, s.isNat = s.toNat?.isSome
null
false
Turing.ToPartrec.Code.fix.sizeOf_spec
Mathlib.Computability.TuringMachine.Config
∀ (a : Turing.ToPartrec.Code), sizeOf a.fix = 1 + sizeOf a
null
true
ContinuousMap.continuousAt
Mathlib.Topology.ContinuousMap.Basic
∀ {α : Type u_1} {β : Type u_2} [inst : TopologicalSpace α] [inst_1 : TopologicalSpace β] (f : C(α, β)) (x : α), ContinuousAt (⇑f) x
Deprecated. Use `map_continuousAt` instead.
true
LinearMap.mapMatrix_neg
Mathlib.Data.Matrix.Basic
∀ {m : Type u_2} {n : Type u_3} {R : Type u_4} {S : Type u_5} {α : Type u_8} {β : Type u_9} [inst : Semiring R] [inst_1 : Semiring S] {σᵣₛ : R →+* S} [inst_2 : AddCommMonoid α] [inst_3 : AddCommGroup β] [inst_4 : Module R α] [inst_5 : Module S β] (f : α →ₛₗ[σᵣₛ] β), (-f).mapMatrix = -f.mapMatrix
null
true
CategoryTheory.Limits.Types.Pushout.Rel'.inr_inl
Mathlib.CategoryTheory.Limits.Types.Pushouts
∀ {S X₁ X₂ : Type u} {f : S ⟶ X₁} {g : S ⟶ X₂} (s : S), CategoryTheory.Limits.Types.Pushout.Rel' f g (Sum.inr ((CategoryTheory.ConcreteCategory.hom g) s)) (Sum.inl ((CategoryTheory.ConcreteCategory.hom f) s))
null
true
SSet.π₀.lift
Mathlib.AlgebraicTopology.SimplicialSet.PiZero
{X : SSet} → {T : Type u_1} → (f : X.obj (Opposite.op { len := 0 }) → T) → (∀ ⦃x₀ x₁ : X.obj (Opposite.op { len := 0 })⦄ (x : SSet.Edge x₀ x₁), f x₀ = f x₁) → X.π₀ → T
Constructor for maps from the type of connected components of a simplicial set.
true
Lean.Grind.CommRing.Poly.insert.go._f
Init.Grind.Ring.CommSolver
ℤ → Lean.Grind.CommRing.Mon → (a : Lean.Grind.CommRing.Poly) → Lean.Grind.CommRing.Poly.below a → Lean.Grind.CommRing.Poly
null
false
Polynomial.leadingCoeffHom
Mathlib.Algebra.Polynomial.Degree.Operations
{R : Type u} → [inst : Semiring R] → [NoZeroDivisors R] → Polynomial R →* R
`Polynomial.leadingCoeff` bundled as a `MonoidHom` when `R` has `NoZeroDivisors`, and thus `leadingCoeff` is multiplicative
true
_private.Mathlib.NumberTheory.FLT.Three.0.FermatLastTheoremForThreeGen.Solution.formula3._simp_1_1
Mathlib.NumberTheory.FLT.Three
∀ {α : Type u} [inst : Monoid α] (a : αˣ) (n : ℕ), ↑a ^ n = ↑(a ^ n)
null
false
RelSeries.last_map
Mathlib.Order.RelSeries
∀ {α : Type u_1} {r : SetRel α α} {β : Type u_2} {s : SetRel β β} (p : RelSeries r) (f : r.Hom s), (p.map f).last = f p.last
null
true
Matroid.IsBase.compl_isBase_of_dual
Mathlib.Combinatorics.Matroid.Dual
∀ {α : Type u_1} {M : Matroid α} {B : Set α}, M✶.IsBase B → M.IsBase (M.E \ B)
null
true
MeasureTheory.measure_union_lt_top_iff
Mathlib.MeasureTheory.Measure.MeasureSpaceDef
∀ {α : Type u_1} [inst : MeasurableSpace α] {μ : MeasureTheory.Measure α} {s t : Set α}, μ (s ∪ t) < ⊤ ↔ μ s < ⊤ ∧ μ t < ⊤
null
true
Lean.PrettyPrinter.Parenthesizer.Context._sizeOf_1
Lean.PrettyPrinter.Parenthesizer
Lean.PrettyPrinter.Parenthesizer.Context → ℕ
null
false
WittVector.equiv._proof_1
Mathlib.RingTheory.WittVector.Compare
∀ (p : ℕ) [hp : Fact (Nat.Prime p)] (x y : WittVector p (ZMod p)), (WittVector.toPadicInt p) (x * y) = (WittVector.toPadicInt p) x * (WittVector.toPadicInt p) y
null
false
Lean.logInfo
Lean.Log
{m : Type → Type} → [Monad m] → [Lean.MonadLog m] → [Lean.AddMessageContext m] → [Lean.MonadOptions m] → Lean.MessageData → m Unit
Log a new information message using the given message data. The position is provided by `getRef`.
true
ContinuousLinearEquiv.coe_inj
Mathlib.Topology.Algebra.Module.Equiv
∀ {R₁ : Type u_1} {R₂ : Type u_2} [inst : Semiring R₁] [inst_1 : Semiring R₂] {σ₁₂ : R₁ →+* R₂} {σ₂₁ : R₂ →+* R₁} [inst_2 : RingHomInvPair σ₁₂ σ₂₁] [inst_3 : RingHomInvPair σ₂₁ σ₁₂] {M₁ : Type u_4} [inst_4 : TopologicalSpace M₁] [inst_5 : AddCommMonoid M₁] {M₂ : Type u_5} [inst_6 : TopologicalSpace M₂] [inst_7 : Ad...
null
true
Std.DTreeMap.isEmpty_keys
Std.Data.DTreeMap.Lemmas
∀ {α : Type u} {β : α → Type v} {cmp : α → α → Ordering} {t : Std.DTreeMap α β cmp}, t.keys.isEmpty = t.isEmpty
null
true
list_sum_pow_char
Mathlib.Algebra.CharP.Lemmas
∀ {R : Type u_2} [inst : CommSemiring R] (p : ℕ) [ExpChar R p] (l : List R), l.sum ^ p = (List.map (fun x => x ^ p) l).sum
null
true
Hypergraph.Adj
Mathlib.Combinatorics.Hypergraph.Basic
{α : Type u_1} → Hypergraph α → α → α → Prop
Predicate for adjacency. Two vertices `x` and `y` are adjacent if there is some edge `e ∈ E(H)` where `x` and `y` are both incident to `e`. Note that we do not need to explicitly check that `x, y ∈ V(H)` here because a vertex that is not in the vertex set cannot be incident to any edge.
true
CategoryTheory.ShortComplex.FunctorEquivalence.inverse_obj_g
Mathlib.Algebra.Homology.ShortComplex.FunctorEquivalence
∀ (J : Type u_1) (C : Type u_2) [inst : CategoryTheory.Category.{v_1, u_1} J] [inst_1 : CategoryTheory.Category.{v_2, u_2} C] [inst_2 : CategoryTheory.Limits.HasZeroMorphisms C] (F : CategoryTheory.Functor J (CategoryTheory.ShortComplex C)), ((CategoryTheory.ShortComplex.FunctorEquivalence.inverse J C).obj F).g =...
null
true
SSet.horn₃₂.desc._proof_1
Mathlib.AlgebraicTopology.SimplicialSet.HornColimits
(SSet.horn 3 2).MulticoequalizerDiagram (fun j => SSet.stdSimplex.face {↑j}ᶜ) fun j k => SSet.stdSimplex.face {↑j, ↑k}ᶜ
null
false
Submodule.annihilator_mono
Mathlib.RingTheory.Ideal.Maps
∀ {R : Type u_1} {M : Type u_2} [inst : Semiring R] [inst_1 : AddCommMonoid M] [inst_2 : Module R M] {N P : Submodule R M}, N ≤ P → P.annihilator ≤ N.annihilator
null
true
Finset.sdiff_eq_filter
Mathlib.Data.Finset.Basic
∀ {α : Type u_1} [inst : DecidableEq α] (s₁ s₂ : Finset α), s₁ \ s₂ = {x ∈ s₁ | x ∉ s₂}
null
true
instDecidableEqProd._proof_2
Init.Core
∀ {α : Type u_2} {β : Type u_1} (a : α) (b : β) (a' : α) (b' : β), ¬b = b' → (a, b) = (a', b') → False
null
false
_private.Std.Data.TreeMap.Raw.Lemmas.0.Std.TreeMap.Raw.Equiv.trans.match_1_1
Std.Data.TreeMap.Raw.Lemmas
∀ {α : Type u_1} {β : Type u_2} {cmp : α → α → Ordering} {t₁ t₂ t₃ : Std.TreeMap.Raw α β cmp} (motive : t₁.Equiv t₂ → t₂.Equiv t₃ → Prop) (x : t₁.Equiv t₂) (x_1 : t₂.Equiv t₃), (∀ (h : t₁.inner.Equiv t₂.inner) (h' : t₂.inner.Equiv t₃.inner), motive ⋯ ⋯) → motive x x_1
null
false
Nat.twoStepInduction
Mathlib.Data.Nat.Init
{motive : ℕ → Sort u_1} → motive 0 → motive 1 → ((n : ℕ) → motive n → motive (n + 1) → motive (n + 2)) → (a : ℕ) → motive a
Induction principle deriving the next case from the two previous ones.
true
Fin.coe_divNat
Batteries.Data.Fin.Lemmas
∀ {m n : ℕ} (i : Fin (m * n)), ↑i.divNat = ↑i / n
null
true
Std.ExtDTreeMap.maxKeyD_insertIfNew
Std.Data.ExtDTreeMap.Lemmas
∀ {α : Type u} {β : α → Type v} {cmp : α → α → Ordering} {t : Std.ExtDTreeMap α β cmp} [inst : Std.TransCmp cmp] {k : α} {v : β k} {fallback : α}, (t.insertIfNew k v).maxKeyD fallback = t.maxKey?.elim k fun k' => if cmp k' k = Ordering.lt then k else k'
null
true
NormedAddGroupHom.Equalizer.lift.congr_simp
Mathlib.Analysis.Normed.Group.Hom
∀ {V : Type u_1} {W : Type u_2} {V₁ : Type u_3} [inst : SeminormedAddCommGroup V] [inst_1 : SeminormedAddCommGroup W] [inst_2 : SeminormedAddCommGroup V₁] {f g : NormedAddGroupHom V W} (φ φ_1 : NormedAddGroupHom V₁ V) (e_φ : φ = φ_1) (h : f.comp φ = g.comp φ), NormedAddGroupHom.Equalizer.lift φ h = NormedAddGroupHo...
null
true
Metric.hausdorffEDist_ne_top_of_nonempty_of_bounded
Mathlib.Topology.MetricSpace.HausdorffDistance
∀ {α : Type u} [inst : PseudoMetricSpace α] {s t : Set α}, s.Nonempty → t.Nonempty → Bornology.IsBounded s → Bornology.IsBounded t → Metric.hausdorffEDist s t ≠ ⊤
If two sets are nonempty and bounded in a metric space, they are at finite Hausdorff edistance.
true
codisjoint_subtype_iff
Mathlib.Order.Disjoint
∀ {α : Type u_1} [inst : SemilatticeSup α] [inst_1 : OrderTop α] {pr : α → Prop}, (∀ ⦃s t : α⦄, pr s → pr t → pr (s ⊔ t)) → ∀ (htop : pr ⊤) {a b : Subtype pr}, Codisjoint a b ↔ Codisjoint ↑a ↑b
null
true
_private.Mathlib.MeasureTheory.Integral.IntervalIntegral.Slope.0.MonotoneOn.intervalIntegral_slope_le._proof_1_11
Mathlib.MeasureTheory.Integral.IntervalIntegral.Slope
∀ {a b c : ℝ}, a ≤ b → ∀ x ∈ Set.Icc b (b + c), x ∈ Set.uIcc a (b + c)
null
false
_private.Mathlib.RingTheory.IntegralClosure.Algebra.Ideal.0.Polynomial.exists_monic_aeval_eq_zero_forall_mem_of_mem_map._proof_1_2
Mathlib.RingTheory.IntegralClosure.Algebra.Ideal
∀ {R : Type u_1} [inst : CommRing R] (p : Polynomial R), ∀ i < p.natDegree, ¬p.natDegree - i = 0
null
false
LinearMap.FiniteRangeSetoid.equiv_iff_isNoetherian_quotient_eqLocus
Mathlib.Algebra.Module.LinearMap.FiniteRange
∀ {K : Type u_1} {V : Type u_2} {V₂ : Type u_3} [inst : CommRing K] [inst_1 : AddCommGroup V] [inst_2 : Module K V] [inst_3 : AddCommGroup V₂] [inst_4 : Module K V₂] {u v : V →ₗ[K] V₂}, u ≈ v ↔ IsNoetherian K (V ⧸ u.eqLocus v)
null
true