name
stringlengths
2
347
module
stringlengths
6
90
type
stringlengths
1
5.42M
docString
stringlengths
0
11k
⌀
allowCompletion
bool
2 classes
Function.locallyFinsuppWithin.posPart_add
Mathlib.Topology.LocallyFinsupp
∀ {X : Type u_1} [inst : TopologicalSpace X] {U : Set X} {Y : Type u_2} [inst_1 : AddCommGroup Y] [inst_2 : LinearOrder Y] [IsOrderedAddMonoid Y] (f₁ f₂ : Function.locallyFinsuppWithin U Y), (f₁ + f₂)⁺ ≤ f₁⁺ + f₂⁺
The positive part of a sum is less than or equal to the sum of the positive parts.
true
Set.preimage_const_add_Icc
Mathlib.Algebra.Order.Group.Pointwise.Interval
∀ {α : Type u_1} [inst : AddCommGroup α] [inst_1 : PartialOrder α] [IsOrderedAddMonoid α] (a b c : α), (fun x => a + x) ⁻¹' Set.Icc b c = Set.Icc (b - a) (c - a)
null
true
Std.ExtTreeSet.max?.congr_simp
Std.Data.ExtTreeSet.Lemmas
∀ {α : Type u} {cmp : α → α → Ordering} [inst : Std.TransCmp cmp] (t t_1 : Std.ExtTreeSet α cmp), t = t_1 → t.max? = t_1.max?
null
true
Std.ExtTreeSet.filter_eq_self_iff
Std.Data.ExtTreeSet.Lemmas
∀ {α : Type u} {cmp : α → α → Ordering} {t : Std.ExtTreeSet α cmp} [inst : Std.TransCmp cmp] {f : α → Bool}, Std.ExtTreeSet.filter f t = t ↔ ∀ (k : α) (h : k ∈ t), f (t.get k h) = true
null
true
Lean.Grind.CommRing.Mon.revlexFuel._f
Init.Grind.Ring.CommSolver
(fuel : ℕ) → Nat.below (motive := fun fuel => Lean.Grind.CommRing.Mon → Lean.Grind.CommRing.Mon → Ordering) fuel → Lean.Grind.CommRing.Mon → Lean.Grind.CommRing.Mon → Ordering
null
false
ENat.natCast_lt_top
Mathlib.Data.ENat.Basic
∀ (n : ℕ), ↑n < ⊤
null
true
Std.DHashMap.Internal.Raw₀.getKey!_eq_of_equiv
Std.Data.DHashMap.Internal.RawLemmas
∀ {α : Type u} {β : α → Type v} [inst : BEq α] [inst_1 : Hashable α] (m₁ m₂ : Std.DHashMap.Internal.Raw₀ α β) [EquivBEq α] [LawfulHashable α] [inst_4 : Inhabited α], (↑m₁).WF → (↑m₂).WF → (↑m₁).Equiv ↑m₂ → ∀ {k : α}, m₁.getKey! k = m₂.getKey! k
null
true
RingHom.etale_algebraMap
Mathlib.RingTheory.RingHom.Etale
∀ {R : Type u_3} {S : Type u_4} [inst : CommRing R] [inst_1 : CommRing S] [inst_2 : Algebra R S], (algebraMap R S).Etale ↔ Algebra.Etale R S
null
true
CategoryTheory.Functor.PreservesEffectiveEpiFamilies.rec
Mathlib.CategoryTheory.EffectiveEpi.Preserves
{C : Type u_1} → [inst : CategoryTheory.Category.{v_1, u_1} C] → {D : Type u_2} → [inst_1 : CategoryTheory.Category.{v_2, u_2} D] → {F : CategoryTheory.Functor C D} → {motive : F.PreservesEffectiveEpiFamilies → Sort u_3} → ((preserves : ∀ {α : Type u} {B : C} ...
null
false
AlgebraicGeometry.Scheme.Opens.topIso
Mathlib.AlgebraicGeometry.Restrict
{X : AlgebraicGeometry.Scheme} → (U : X.Opens) → (↑U).presheaf.obj (Opposite.op ⊤) ≅ X.presheaf.obj (Opposite.op U)
The global sections of the restriction is isomorphic to the sections on the open set.
true
MvPowerSeries.eq_of_coeff_monomial_ne_zero
Mathlib.RingTheory.MvPowerSeries.Basic
∀ {σ : Type u_1} {R : Type u_2} [inst : Semiring R] {m n : σ →₀ ℕ} {a : R}, (MvPowerSeries.coeff m) ((MvPowerSeries.monomial n) a) ≠ 0 → m = n
null
true
CategoryTheory.GrothendieckTopology.PreservesSheafification.recOn
Mathlib.CategoryTheory.Sites.PreservesSheafification
{C : Type u} → [inst : CategoryTheory.Category.{v, u} C] → {J : CategoryTheory.GrothendieckTopology C} → {A : Type u_1} → {B : Type u_2} → [inst_1 : CategoryTheory.Category.{v_1, u_1} A] → [inst_2 : CategoryTheory.Category.{v_2, u_2} B] → {F : CategoryTheory.Funct...
null
false
_private.Mathlib.CategoryTheory.Comma.Over.Basic.0.CategoryTheory.Functor.essImage_overPost.match_1_1
Mathlib.CategoryTheory.Comma.Over.Basic
∀ {T : Type u_2} [inst : CategoryTheory.Category.{u_1, u_2} T] {D : Type u_4} [inst_1 : CategoryTheory.Category.{u_3, u_4} D] {X : T} {F : CategoryTheory.Functor T D} {Y : CategoryTheory.Over (F.obj X)} (Z : T) (e : F.obj Z ≅ Y.left) (motive : (∃ a, F.map a = CategoryTheory.CategoryStruct.comp e.hom Y.hom) → Prop...
null
false
CategoryTheory.compEvaluation
Mathlib.CategoryTheory.Products.Basic
{A : Type u₁} → [inst : CategoryTheory.Category.{v₁, u₁} A] → {B : Type u₂} → [inst_1 : CategoryTheory.Category.{v₂, u₂} B] → {C : Type u₃} → [inst_2 : CategoryTheory.Category.{v₃, u₃} C] → (F : CategoryTheory.Functor A (CategoryTheory.Functor B C)) → (b : B) → F....
`F` composed with evaluation is the same as evaluating `F.flip`.
true
_private.Batteries.Data.Array.Lemmas.0.Array.toList_swapIfInBounds._proof_1_2
Batteries.Data.Array.Lemmas
∀ {α : Type u_1} {i j : ℕ} {a : Array α} (i_1 : ℕ), i_1 + 1 ≤ (a.toList.swap i j).length → i_1 < (a.toList.swap i j).length
null
false
Lean.Meta.SynthInstance.Context.mk.inj
Lean.Meta.SynthInstance
∀ {maxResultSize maxHeartbeats maxResultSize_1 maxHeartbeats_1 : ℕ}, { maxResultSize := maxResultSize, maxHeartbeats := maxHeartbeats } = { maxResultSize := maxResultSize_1, maxHeartbeats := maxHeartbeats_1 } → maxResultSize = maxResultSize_1 ∧ maxHeartbeats = maxHeartbeats_1
null
true
Std.DTreeMap.Raw.Equiv.minKey!_eq
Std.Data.DTreeMap.Raw.Lemmas
∀ {α : Type u} {β : α → Type v} {cmp : α → α → Ordering} {t₁ t₂ : Std.DTreeMap.Raw α β cmp} [Std.TransCmp cmp] [inst : Inhabited α], t₁.WF → t₂.WF → t₁.Equiv t₂ → t₁.minKey! = t₂.minKey!
null
true
IsQuotientCoveringMap.fundamentalGroupToMulOpposite_eq_one_iff
Mathlib.Topology.Homotopy.Lifting
∀ {E : Type u_1} {X : Type u_2} [inst : TopologicalSpace E] [inst_1 : TopologicalSpace X] {p : E → X} {G : Type u_4} [inst_2 : Group G] [inst_3 : MulAction G E] (hp : IsQuotientCoveringMap p G) {x : X} {e : ↑(p ⁻¹' {x})} {γ : FundamentalGroup X x}, (hp.fundamentalGroupToMulOpposite e) γ = 1 ↔ ⋯.monodromy γ.asHom e ...
null
true
Std.DTreeMap.minKey?_le_minKey?_erase
Std.Data.DTreeMap.Lemmas
∀ {α : Type u} {β : α → Type v} {cmp : α → α → Ordering} {t : Std.DTreeMap α β cmp} [inst : Std.TransCmp cmp] {k km kme : α} (hkme : (t.erase k).minKey? = some kme), t.minKey?.get ⋯ = km → (cmp km kme).isLE = true
null
true
SimplexCategory.len
Mathlib.AlgebraicTopology.SimplexCategory.Defs
SimplexCategory → ℕ
The length of an object in `SimplexCategory`
true
_private.Mathlib.Analysis.Complex.Hadamard.0.Complex.HadamardThreeLines.norm_le_interpStrip_of_mem_verticalStrip_zero._simp_1_3
Mathlib.Analysis.Complex.Hadamard
∀ {G : Type u_3} [inst : AddGroup G] {a b : G}, (a - b = 0) = (a = b)
null
false
Int.toArray_roo_succ_right_eq_push
Init.Data.Range.Polymorphic.IntLemmas
∀ {m n : ℤ}, m < n → (m<...n + 1).toArray = (m<...n).toArray.push n
null
true
CategoryTheory.isZero_of_hasProjectiveDimensionLT_zero
Mathlib.CategoryTheory.Abelian.Projective.Dimension
∀ {C : Type u} [inst : CategoryTheory.Category.{v, u} C] [inst_1 : CategoryTheory.Abelian C] (X : C) [CategoryTheory.HasProjectiveDimensionLT X 0], CategoryTheory.Limits.IsZero X
null
true
CategoryTheory.Functor.mapPresheaf._proof_2
Mathlib.Geometry.RingedSpace.PresheafedSpace
∀ {C : Type u_5} [inst : CategoryTheory.Category.{u_4, u_5} C] {D : Type u_3} [inst_1 : CategoryTheory.Category.{u_1, u_3} D] (F : CategoryTheory.Functor C D) (X : AlgebraicGeometry.PresheafedSpace C), { base := (CategoryTheory.CategoryStruct.id X).base, c := CategoryTheory.Functor.whiskerRight (CategoryThe...
null
false
_private.Mathlib.Data.Set.Lattice.Bounded.0.Set.iInter₂_eq_empty_iff._simp_1_1
Mathlib.Data.Set.Lattice.Bounded
∀ {α : Type u} {s : Set α}, (s = ∅) = ∀ (x : α), x ∉ s
null
false
_private.Lean.Meta.IndPredBelow.0.Lean.Meta.IndPredBelow.mkBelowAppOfIdx
Lean.Meta.IndPredBelow
ℕ → Lean.Meta.IndPredBelow.Context✝ → Lean.Expr
Returns `@XYZ.below params... motives...`
true
_private.Mathlib.AlgebraicTopology.SimplexCategory.Augmented.Basic.0.CategoryTheory.WithInitial.opEquiv.match_15.eq_1
Mathlib.AlgebraicTopology.SimplexCategory.Augmented.Basic
∀ (C : Type u_1) [inst : CategoryTheory.Category.{u_2, u_1} C] (motive : (x y : CategoryTheory.WithTerminal Cᵒᵖ) → (x ⟶ y) → Sort u_3) (x y : C) (f : CategoryTheory.WithTerminal.of (Opposite.op x) ⟶ CategoryTheory.WithTerminal.of (Opposite.op y)) (h_1 : (x y : C) → (f : CategoryTheory.WithTerminal.of (O...
null
true
Rat.instIsTopologicalAddGroup
Mathlib.Topology.Instances.Rat
IsTopologicalAddGroup ℚ
null
true
USize.toUInt16_or
Init.Data.UInt.Bitwise
∀ (a b : USize), (a ||| b).toUInt16 = a.toUInt16 ||| b.toUInt16
null
true
Lean.Meta.SynthInstance.MkTableKey.State.lmap
Lean.Meta.SynthInstance
Lean.Meta.SynthInstance.MkTableKey.State → Std.HashMap Lean.LMVarId Lean.Level
null
true
MulActionHom.toFun
Mathlib.GroupTheory.GroupAction.Hom
{M : Type u_2} → {N : Type u_3} → {φ : M → N} → {X : Type u_5} → [inst : SMul M X] → {Y : Type u_6} → [inst_1 : SMul N Y] → (X →ₑ[φ] Y) → X → Y
The underlying function.
true
_private.Std.Tactic.BVDecide.LRAT.Internal.Rup.0.Std.Tactic.BVDecide.LRAT.Internal.State.propagateHints_spec._simp_1_37
Std.Tactic.BVDecide.LRAT.Internal.Rup
∀ {ps : Std.Do.PostShape} (x : Std.Do.ExceptConds ps), x.entails x = True
null
false
Lean.PrefixTreeNode.brecOn_2.go
Lean.Data.PrefixTree
{α : Type u} → {β : Type v} → {cmp : α → α → Ordering} → {motive_1 : Lean.PrefixTreeNode α β cmp → Sort u_1} → {motive_2 : Std.TreeMap.Raw α (Lean.PrefixTreeNode α β cmp) cmp → Sort u_1} → {motive_3 : Std.DTreeMap.Raw α (fun x => Lean.PrefixTreeNode α β cmp) cmp → Sort u_1} → {...
null
true
_private.Init.Data.Vector.Lemmas.0.Vector.insertIdx_mk._proof_1
Init.Data.Vector.Lemmas
∀ {α : Type u_1} {n : ℕ} {xs : Array α} {h : xs.size = n} {i : ℕ}, i ≤ n → ¬i ≤ xs.size → False
null
false
congrArg
Init.Prelude
∀ {α : Sort u} {β : Sort v} {a₁ a₂ : α} (f : α → β), a₁ = a₂ → f a₁ = f a₂
Congruence in the function argument: if `a₁ = a₂` then `f a₁ = f a₂` for any (nondependent) function `f`. This is more powerful than it might look at first, because you can also use a lambda expression for `f` to prove that `<something containing a₁> = <something containing a₂>`. This function is used internally by tac...
true
MulRingNormClass
Mathlib.Algebra.Order.Hom.RingNorm
(F : Type u_4) → (α : outParam (Type u_5)) → (β : outParam (Type u_6)) → [NonAssocRing α] → [Semiring β] → [PartialOrder β] → [FunLike F α β] → Prop
`MulRingNormClass F α` states that `F` is a type of `β`-valued multiplicative norms on the ring `α`. You should extend this class when you extend `MulRingNorm`.
true
Finite.bddAbove_range
Mathlib.Data.Fintype.Order
∀ {ι : Sort u_1} {α : Type u_2} [Finite ι] [Nonempty α] [inst : Preorder α] [IsDirectedOrder α] (f : ι → α), BddAbove (Set.range f)
null
true
ciInf_set_le
Mathlib.Order.ConditionallyCompleteLattice.Indexed
∀ {α : Type u_1} {β : Type u_2} [inst : ConditionallyCompleteLattice α] {f : β → α} {s : Set β}, BddBelow (f '' s) → ∀ {c : β}, c ∈ s → ⨅ i, f ↑i ≤ f c
null
true
Sigma.preorder
Mathlib.Order.Sigma
{ι : Type u_1} → {α : ι → Type u_2} → [(i : ι) → Preorder (α i)] → Preorder ((i : ι) × α i)
null
true
_private.Mathlib.Analysis.SpecialFunctions.Trigonometric.ArctanDeriv.0.Real.tendsto_abs_tan_of_cos_eq_zero._simp_1_1
Mathlib.Analysis.SpecialFunctions.Trigonometric.ArctanDeriv
∀ (r : ℝ), |r| = ‖r‖
null
false
_private.Mathlib.Topology.Neighborhoods.0.Filter.Eventually.eventually_nhds.match_1_1
Mathlib.Topology.Neighborhoods
∀ {X : Type u_1} [inst : TopologicalSpace X] {x : X} {p : X → Prop} (motive : (∃ t, (∀ y ∈ t, p y) ∧ IsOpen t ∧ x ∈ t) → Prop) (x_1 : ∃ t, (∀ y ∈ t, p y) ∧ IsOpen t ∧ x ∈ t), (∀ (t : Set X) (htp : ∀ y ∈ t, p y) (hto : IsOpen t) (ha : x ∈ t), motive ⋯) → motive x_1
null
false
instDiscreteTopologyPEmpty
Mathlib.Topology.Order
DiscreteTopology PEmpty.{u_1 + 1}
null
true
CochainComplex.mappingCone.liftCocycle.congr_simp
Mathlib.Algebra.Homology.HomotopyCategory.MappingCone
∀ {C : Type u_1} [inst : CategoryTheory.Category.{v, u_1} C] [inst_1 : CategoryTheory.Preadditive C] {F G : CochainComplex C ℤ} (φ : F ⟶ G) [inst_2 : HomologicalComplex.HasHomotopyCofiber φ] {K : CochainComplex C ℤ} {n m : ℤ} (α α_1 : CochainComplex.HomComplex.Cocycle K F m) (e_α : α = α_1) (β β_1 : CochainComple...
null
true
_private.Mathlib.CategoryTheory.Preadditive.Biproducts.0.CategoryTheory.Limits.preservesBiproduct_of_preservesCoproduct.match_1_1
Mathlib.CategoryTheory.Preadditive.Biproducts
∀ {J : Type u_1} (motive : Nonempty (Fintype J) → Prop) (x : Nonempty (Fintype J)), (∀ (val : Fintype J), motive ⋯) → motive x
null
false
ProbabilityTheory.condIndep_biSup_compl
Mathlib.Probability.Independence.ZeroOne
∀ {Ω : Type u_2} {ι : Type u_3} {s : ι → MeasurableSpace Ω} {m m0 : MeasurableSpace Ω} {μ : MeasureTheory.Measure Ω} [inst : StandardBorelSpace Ω] (hm : m ≤ m0) [inst_1 : MeasureTheory.IsFiniteMeasure μ], (∀ (n : ι), s n ≤ m0) → ProbabilityTheory.iCondIndep m hm s μ → ∀ (t : Set ι), ProbabilityTheory.Cond...
null
true
Monoid.lcm_orderOf_eq_exponent
Mathlib.GroupTheory.Exponent
∀ {G : Type u} [inst : Monoid G] [inst_1 : Fintype G], Finset.univ.lcm orderOf = Monoid.exponent G
null
true
Set.insert_Icc_right_eq_Icc_succ
Mathlib.Order.Interval.Set.SuccPred
∀ {α : Type u_1} [inst : LinearOrder α] [inst_1 : SuccOrder α] {a b : α}, a ≤ Order.succ b → insert (Order.succ b) (Set.Icc a b) = Set.Icc a (Order.succ b)
null
true
CochainComplex.mapBifunctorHomologicalComplexShift₂Iso_inv_f_f
Mathlib.Algebra.Homology.BifunctorShift
∀ {C₁ : Type u_1} {C₂ : Type u_2} {D : Type u_3} [inst : CategoryTheory.Category.{v_1, u_1} C₁] [inst_1 : CategoryTheory.Category.{v_2, u_2} C₂] [inst_2 : CategoryTheory.Category.{v_3, u_3} D] [inst_3 : CategoryTheory.Limits.HasZeroMorphisms C₁] [inst_4 : CategoryTheory.Preadditive C₂] [inst_5 : CategoryTheory.Pr...
null
true
Equiv.Perm.SameCycle.toList_isRotated
Mathlib.GroupTheory.Perm.Cycle.Concrete
∀ {α : Type u_1} [inst : Fintype α] [inst_1 : DecidableEq α] {f : Equiv.Perm α} {x y : α}, f.SameCycle x y → f.toList x ~r f.toList y
null
true
CategoryTheory.Span.SpanBicat.compLiftApex_πᵣ._auto_1
Mathlib.CategoryTheory.Bicategory.Span.Basic
Lean.Syntax
null
false
CategoryTheory.SmallObject.SuccStruct.extendToSuccRestrictionLEIso
Mathlib.CategoryTheory.SmallObject.Iteration.ExtendToSucc
{C : Type u_1} → [inst : CategoryTheory.Category.{v_1, u_1} C] → {J : Type u} → [inst_1 : LinearOrder J] → [inst_2 : SuccOrder J] → {j : J} → (hj : ¬IsMax j) → (F : CategoryTheory.Functor (↑(Set.Iic j)) C) → {X : C} → (τ : F.obj ⟨...
The isomorphism expressing that `extendToSucc hj F τ` extends `F`.
true
MvPolynomial.support_one
Mathlib.Algebra.MvPolynomial.Basic
∀ {R : Type u} {σ : Type u_1} [inst : CommSemiring R] [Nontrivial R], MvPolynomial.support 1 = {0}
null
true
CategoryTheory.Limits.Fork.isoForkOfι
Mathlib.CategoryTheory.Limits.Shapes.Equalizers
{C : Type u} → {X Y : C} → [inst : CategoryTheory.Category.{v, u} C] → {f g : X ⟶ Y} → (c : CategoryTheory.Limits.Fork f g) → c ≅ CategoryTheory.Limits.Fork.ofι c.ι ⋯
Every fork is isomorphic to one of the form `Fork.of_ι _ _`.
true
isClopen_range_inl
Mathlib.Topology.Clopen
∀ {X : Type u} {Y : Type v} [inst : TopologicalSpace X] [inst_1 : TopologicalSpace Y], IsClopen (Set.range Sum.inl)
null
true
_private.Mathlib.Topology.Algebra.Nonarchimedean.Basic.0.NonarchimedeanRing.mul_subset.match_1_1
Mathlib.Topology.Algebra.Nonarchimedean.Basic
∀ {R : Type u_1} [inst : Ring R] [inst_1 : TopologicalSpace R] (U : OpenAddSubgroup R) (motive : (∃ V, ↑V ×ˢ ↑V ⊆ (fun p => p.1 * p.2) ⁻¹' ↑U) → Prop) (x : ∃ V, ↑V ×ˢ ↑V ⊆ (fun p => p.1 * p.2) ⁻¹' ↑U), (∀ (V : OpenAddSubgroup R) (H : ↑V ×ˢ ↑V ⊆ (fun p => p.1 * p.2) ⁻¹' ↑U), motive ⋯) → motive x
null
false
_private.Batteries.Tactic.Lint.Basic.0.Batteries.Tactic.Lint.nolintAttr.match_1
Batteries.Tactic.Lint.Basic
(motive : Option (Array (Lean.TSyntax `ident)) → Sort u_1) → (x : Option (Array (Lean.TSyntax `ident))) → ((ids : Array (Lean.TSyntax `ident)) → motive (some ids)) → (Unit → motive none) → motive x
null
false
_private.Mathlib.Topology.MetricSpace.Thickening.0.Metric.thickening_thickening_subset._simp_1_1
Mathlib.Topology.MetricSpace.Thickening
∀ {α : Type u} (s : Set α), (∅ ⊆ s) = True
null
false
TopCat.instCommRingHomObjTopCommRingCatForget₂SubtypeRingHomαContinuousCoeContinuousMapCarrier._proof_4
Mathlib.Topology.Sheaves.CommRingCat
∀ (X : TopCat) (R : TopCommRingCat) (x x_1 : X ⟶ (CategoryTheory.forget₂ TopCommRingCat TopCat).obj R), CategoryTheory.ConcreteCategory.hom (x + x_1) = CategoryTheory.ConcreteCategory.hom (x + x_1)
null
false
NonUnitalCommRing.toNonUnitalCommSemiring._proof_1
Mathlib.Algebra.Ring.Defs
∀ {α : Type u_1} [s : NonUnitalCommRing α] (a b : α), a + b = b + a
null
false
Lean.Compiler.LCNF.TrivialStructureInfo.rec
Lean.Compiler.LCNF.Irrelevant
{motive : Lean.Compiler.LCNF.TrivialStructureInfo → Sort u} → ((ctorName : Lean.Name) → (numParams fieldIdx : ℕ) → motive { ctorName := ctorName, numParams := numParams, fieldIdx := fieldIdx }) → (t : Lean.Compiler.LCNF.TrivialStructureInfo) → motive t
null
false
_private.Mathlib.RingTheory.Polynomial.Eisenstein.IsIntegral.0._aux_Mathlib_RingTheory_Polynomial_Eisenstein_IsIntegral___unexpand_Submodule_span_1
Mathlib.RingTheory.Polynomial.Eisenstein.IsIntegral
Lean.PrettyPrinter.Unexpander
null
false
Std.DTreeMap.Raw.Const.getD_union
Std.Data.DTreeMap.Raw.Lemmas
∀ {α : Type u} {cmp : α → α → Ordering} {β : Type v} {m₁ m₂ : Std.DTreeMap.Raw α (fun x => β) cmp} [Std.TransCmp cmp], m₁.WF → m₂.WF → ∀ {k : α} {fallback : β}, Std.DTreeMap.Raw.Const.getD (m₁ ∪ m₂) k fallback = Std.DTreeMap.Raw.Const.getD m₂ k (Std.DTreeMap.Raw.Const.getD m₁ k fallback)
null
true
LibraryNote.lower_cancel_priority
Mathlib.Algebra.Group.Semigroup
Batteries.Util.LibraryNote
We lower the priority of inheriting from cancellative structures. This attempts to avoid expensive checks involving bundling and unbundling with the `IsDomain` class. since `IsDomain` already depends on `Semiring`, we can synthesize that one first. Zulip discussion: https://leanprover.zulipchat.com/#narrow/stream/11348...
true
Lean.Meta.getMatcherInfo?
Lean.Meta.Match.MatcherInfo
{m : Type → Type} → [Monad m] → [Lean.MonadEnv m] → Lean.Name → m (Option Lean.Meta.MatcherInfo)
null
true
_private.Lean.Elab.Tactic.BuiltinTactic.0.Lean.Elab.Tactic.evalRight._regBuiltin.Lean.Elab.Tactic.evalRight.declRange_3
Lean.Elab.Tactic.BuiltinTactic
IO Unit
null
false
Nat.bertrand
Mathlib.NumberTheory.Bertrand
∀ (n : ℕ), n ≠ 0 → ∃ p, Nat.Prime p ∧ n < p ∧ p ≤ 2 * n
**Alias** of `Nat.exists_prime_lt_and_le_two_mul`. --- **Bertrand's Postulate**: For any positive natural number, there is a prime which is greater than it, but no more than twice as large.
true
_private.Mathlib.MeasureTheory.Measure.WithDensity.0.MeasureTheory.ae_withDensity_iff'._simp_1_1
Mathlib.MeasureTheory.Measure.WithDensity
∀ {b a : Prop}, (∃ (_ : a), b) = (a ∧ b)
null
false
_private.Mathlib.Algebra.BigOperators.Finsupp.Basic.0.Finsupp.support_sum.match_1_1
Mathlib.Algebra.BigOperators.Finsupp.Basic
∀ {α : Type u_1} {β : Type u_4} {M : Type u_2} {N : Type u_3} [inst : Zero M] [inst_1 : AddCommMonoid N] {f : α →₀ M} {g : α → M → β →₀ N} (a₁ : β) (motive : (∃ a ∈ f.support, (fun a b => (g a b) a₁) a (f a) ≠ 0) → Prop) (x : ∃ a ∈ f.support, (fun a b => (g a b) a₁) a (f a) ≠ 0), (∀ (a : α) (ha : a ∈ f.support) (...
null
false
Std.TreeSet.not_mem_emptyc
Std.Data.TreeSet.Lemmas
∀ {α : Type u} {cmp : α → α → Ordering} {k : α}, k ∉ ∅
null
true
MulAction.fst_mem_orbit_of_mem_orbit
Mathlib.GroupTheory.GroupAction.Basic
∀ {M : Type u} [inst : Monoid M] {α : Type v} [inst_1 : MulAction M α] {β : Type u_1} [inst_2 : MulAction M β] {x y : α × β}, x ∈ MulAction.orbit M y → x.1 ∈ MulAction.orbit M y.1
null
true
List.pairwise_append_of_mem
Mathlib.Data.List.Pairwise
∀ {α : Type u_1} {R : α → α → Prop} {l₁ l₂ : List α} {a b : α} [Std.Symm R] [IsTrans α R], a ∈ l₁ → b ∈ l₂ → (List.Pairwise R (l₁ ++ l₂) ↔ R a b ∧ List.Pairwise R l₁ ∧ List.Pairwise R l₂)
null
true
Module.Basis.sumCoords._proof_1
Mathlib.LinearAlgebra.Basis.Defs
∀ {R : Type u_1} [inst : Semiring R], SMulCommClass R ℕ R
null
false
Std.DHashMap.Raw.mem_insert_self._simp_1
Std.Data.DHashMap.RawLemmas
∀ {α : Type u} {β : α → Type v} {m : Std.DHashMap.Raw α β} [inst : BEq α] [inst_1 : Hashable α] [EquivBEq α] [LawfulHashable α], m.WF → ∀ {k : α} {v : β k}, (k ∈ m.insert k v) = True
null
false
IsWellFounded.recOn
Mathlib.Order.RelClasses
{α : Type u} → {r : α → α → Prop} → {motive : IsWellFounded α r → Sort u_1} → (t : IsWellFounded α r) → ((wf : WellFounded r) → motive ⋯) → motive t
null
false
continuousSubmonoid.eq_1
Mathlib.Topology.ContinuousMap.Algebra
∀ (α : Type u_1) (β : Type u_2) [inst : TopologicalSpace α] [inst_1 : TopologicalSpace β] [inst_2 : MulOneClass β] [inst_3 : ContinuousMul β], continuousSubmonoid α β = { carrier := {f | Continuous f}, mul_mem' := ⋯, one_mem' := ⋯ }
null
true
QuotientAddGroup.map.eq_1
Mathlib.GroupTheory.QuotientGroup.Defs
∀ {G : Type u_1} {H : Type u_2} [inst : AddGroup G] [inst_1 : AddGroup H] (N : AddSubgroup G) [nN : N.Normal] (M : AddSubgroup H) [inst_2 : M.Normal] (f : G →+ H) (h : N ≤ AddSubgroup.comap f M), QuotientAddGroup.map N M f h = QuotientAddGroup.lift N ((QuotientAddGroup.mk' M).comp f) ⋯
null
true
Polynomial.monomial_mem_lifts
Mathlib.Algebra.Polynomial.Lifts
∀ {R : Type u} [inst : Semiring R] {S : Type v} [inst_1 : Semiring S] {f : R →+* S} {s : S} (n : ℕ), s ∈ Set.range ⇑f → (Polynomial.monomial n) s ∈ Polynomial.lifts f
If `(s : S)` is in the image of `f`, then `monomial n s` lifts.
true
WithAbs.congr_trans
Mathlib.Analysis.Normed.Ring.WithAbs
∀ {R : Type u_1} {S : Type u_2} [inst : Semiring S] [inst_1 : PartialOrder S] [inst_2 : Semiring R] (v : AbsoluteValue R S) {T : Type u_3} {U : Type u_4} [inst_3 : Semiring T] [inst_4 : Semiring U] (w : AbsoluteValue T S) (u : AbsoluteValue U S) (f : R ≃+* T) (g : T ≃+* U), WithAbs.congr v u (f.trans g) = (WithAb...
null
true
Lean.Meta.Iterator.next
Lean.Meta.Iterator
{α : Type} → Lean.Meta.Iterator α → Lean.MetaM (Option (α × Lean.Meta.SavedState))
Function for getting next value and state pair.
true
Mathlib.Tactic.Ring.Common.ExBaseNat
Mathlib.Tactic.Ring.Common
Q(ℕ) → Type
`ExBaseNat e` stores the structure of a normalized expression `e : Q(ℕ)`, which appears as the base of an exponent expression `e^n`. The `sum` constructor is only used when the exponent `n` is not a constant. Used to represent normalized natural number expressions in exponents. `ExBaseNat q($e)` is equivalent to `ExB...
true
Mathlib.Tactic.Linarith.SimplexAlgorithm.stateLP
Mathlib.Tactic.Linarith.Oracle.SimplexAlgorithm.PositiveVector
{matType : ℕ → ℕ → Type} → [Mathlib.Tactic.Linarith.SimplexAlgorithm.UsableInSimplexAlgorithm matType] → {n m : ℕ} → matType n m → List ℕ → matType (n + 2) (m + 3)
Given matrix `A` and list `strictIndexes` of strict inequalities' indexes, we want to state the Linear Programming problem which solution would give us a solution for the initial problem (see `findPositiveVector`). As an objective function (that we are trying to maximize) we use sum of coordinates from `strictIndexes`...
true
Lean.Lsp.FileSystemWatcher.ctorIdx
Lean.Data.Lsp.Workspace
Lean.Lsp.FileSystemWatcher → ℕ
null
false
WithZero.lt_ofAdd_of_toAdd_unzero_lt
Mathlib.Algebra.Order.GroupWithZero.Canonical
∀ {α : Type u_1} [inst : Preorder α] {a : WithZero (Multiplicative α)} {b : α} (ha : a ≠ 0), Multiplicative.toAdd (WithZero.unzero ha) < b → a < ↑(Multiplicative.ofAdd b)
null
true
_private.Mathlib.Order.Filter.Prod.0.Filter.compl_mem_coprod._simp_1_2
Mathlib.Order.Filter.Prod
∀ {α : Type u} {f g : Filter α} {s : Set α}, (s ∈ f ⊔ g) = (s ∈ f ∧ s ∈ g)
null
false
ProbabilityTheory.HasArgminEstimator.mk
Mathlib.Probability.Decision.BayesEstimator
∀ {Θ : Type u_1} {𝓧 : Type u_2} {mΘ : MeasurableSpace Θ} {m𝓧 : MeasurableSpace 𝓧} [inst : StandardBorelSpace Θ] [inst_1 : Nonempty Θ] {𝓨 : Type u_4} [inst_2 : MeasurableSpace 𝓨] {ℓ : Θ → 𝓨 → ENNReal} {P : ProbabilityTheory.Kernel Θ 𝓧} [inst_3 : ProbabilityTheory.IsFiniteKernel P] {π : MeasureTheory.Measure Θ...
null
true
ContinuousAddEquiv._sizeOf_inst
Mathlib.Topology.Algebra.ContinuousMonoidHom
(G : Type u) → {inst : TopologicalSpace G} → (H : Type v) → {inst_1 : TopologicalSpace H} → {inst_2 : Add G} → {inst_3 : Add H} → [SizeOf G] → [SizeOf H] → SizeOf (G ≃ₜ+ H)
null
false
Std.Tactic.BVDecide.LRAT.Internal.PropagateResult.conflict.sizeOf_spec
Std.Tactic.BVDecide.LRAT.Internal.Rup
sizeOf Std.Tactic.BVDecide.LRAT.Internal.PropagateResult.conflict = 1
null
true
_private.Std.Data.DTreeMap.Internal.Lemmas.0.Std.DTreeMap.Internal.Impl.Equiv.of_forall_constGet?_eq._simp_1_1
Std.Data.DTreeMap.Internal.Lemmas
∀ {α : Type u} {x : Ord α} {x_1 : BEq α} [Std.LawfulBEqOrd α] {a b : α}, (compare a b = Ordering.eq) = ((a == b) = true)
null
false
_private.Std.Data.DHashMap.Internal.WF.0.Std.DHashMap.Internal.Raw₀.alterₘ.match_1.eq_1
Std.Data.DHashMap.Internal.WF
∀ {α : Type u_3} {β : α → Type u_1} (a : α) (motive : Option (β a) → Sort u_2) (h_1 : Unit → motive none) (h_2 : (b : β a) → motive (some b)), (match none with | none => h_1 () | some b => h_2 b) = h_1 ()
null
true
PointedCone.toSubmodule._proof_3
Mathlib.Geometry.Convex.Cone.Pointed
∀ {R : Type u_1} [inst : Ring R] [inst_1 : PartialOrder R] [IsOrderedRing R], PosMulMono R
null
false
CategoryTheory.Functor.FullyFaithful.isMonHom_preimage
Mathlib.CategoryTheory.Monoidal.Mon
∀ {C : Type u₁} [inst : CategoryTheory.Category.{v₁, u₁} C] [inst_1 : CategoryTheory.MonoidalCategory C] {D : Type u₂} [inst_2 : CategoryTheory.Category.{v₂, u₂} D] [inst_3 : CategoryTheory.MonoidalCategory D] {F : CategoryTheory.Functor C D} [inst_4 : F.Monoidal] (hF : F.FullyFaithful) {X Y : C} [inst_5 : Catego...
null
true
Finite.of_injective
Mathlib.Data.Fintype.EquivFin
∀ {α : Sort u_3} {β : Sort u_4} [Finite β] (f : α → β), Function.Injective f → Finite α
null
true
_private.Lean.Parser.Syntax.0.Lean.Parser.Syntax.binary._regBuiltin.Lean.Parser.Syntax.binary.formatter_7
Lean.Parser.Syntax
IO Unit
null
false
CategoryTheory.PreGaloisCategory.PointedGaloisObject.incl_obj
Mathlib.CategoryTheory.Galois.Prorepresentability
∀ {C : Type u₁} [inst : CategoryTheory.Category.{u₂, u₁} C] [inst_1 : CategoryTheory.GaloisCategory C] (F : CategoryTheory.Functor C FintypeCat) (A : CategoryTheory.PreGaloisCategory.PointedGaloisObject F), (CategoryTheory.PreGaloisCategory.PointedGaloisObject.incl F).obj A = A.obj
null
true
_private.Init.Data.Array.Sort.Lemmas.0.Array.mergeSort_of_pairwise._simp_1_1
Init.Data.Array.Sort.Lemmas
∀ {α : Type u_1} {as : List α} {bs : Array α}, (as.toArray = bs) = (as = bs.toList)
null
false
CategoryTheory.MonoidalOpposite.tensorRightIso_inv_app_unmop
Mathlib.CategoryTheory.Monoidal.Opposite
∀ {C : Type u₁} [inst : CategoryTheory.Category.{v₁, u₁} C] [inst_1 : CategoryTheory.MonoidalCategory C] (X X_1 : Cᴹᵒᵖ), (X.tensorRightIso.inv.app X_1).unmop = CategoryTheory.CategoryStruct.id (CategoryTheory.MonoidalCategoryStruct.tensorObj X.unmop X_1.unmop)
null
true
_private.Lean.Elab.Tactic.Conv.Simp.0.Lean.Elab.Tactic.Conv.evalSimpMatch._regBuiltin.Lean.Elab.Tactic.Conv.evalSimpMatch_1
Lean.Elab.Tactic.Conv.Simp
IO Unit
null
false
Ideal.mem_span_singleton'
Mathlib.RingTheory.Ideal.Span
∀ {α : Type u} [inst : Semiring α] {x y : α}, x ∈ Ideal.span {y} ↔ ∃ a, a * y = x
null
true
_private.Lean.Elab.Declaration.0.Lean.Elab.Command.expandDeclNamespace?.match_1
Lean.Elab.Declaration
(motive : Lean.Name → Sort u_1) → (x : Lean.Name) → ((str : String) → motive (Lean.Name.anonymous.str str)) → ((pre : Lean.Name) → (shortName : String) → motive (pre.str shortName)) → ((x : Lean.Name) → motive x) → motive x
null
false
SecondCountableTopology.rec
Mathlib.Topology.Bases
{α : Type u} → [t : TopologicalSpace α] → {motive : SecondCountableTopology α → Sort u_1} → ((is_open_generated_countable : ∃ b, b.Countable ∧ t = TopologicalSpace.generateFrom b) → motive ⋯) → (t : SecondCountableTopology α) → motive t
null
false