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Mathlib/Logic/Basic.lean
ExistsUnique.exists₂
[]
[ 947, 36 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 945, 1 ]
Mathlib/Order/Filter/Bases.lean
Filter.HasBasis.eq_bot_iff
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type ?u.20912\nγ : Type ?u.20915\nι : Sort u_2\nι' : Sort ?u.20921\nl l' : Filter α\np : ι → Prop\ns : ι → Set α\nt : Set α\ni : ι\np' : ι' → Prop\ns' : ι' → Set α\ni' : ι'\nhl : HasBasis l p s\n⊢ (∀ {i : ι}, p i → Set.Nonempty (s i)) ↔ ¬∃ i, p...
[ 398, 84 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 396, 1 ]
Mathlib/LinearAlgebra/Basic.lean
LinearEquiv.ofSubmodules_apply
[]
[ 2054, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2052, 1 ]
Mathlib/Data/Seq/WSeq.lean
Stream'.WSeq.mem_of_mem_tail
[ { "state_after": "α : Type u\nβ : Type v\nγ : Type w\ns : WSeq α\na : α\nh : a ∈ tail s\n⊢ a ∈ s", "state_before": "α : Type u\nβ : Type v\nγ : Type w\ns : WSeq α\na : α\n⊢ a ∈ tail s → a ∈ s", "tactic": "intro h" }, { "state_after": "α : Type u\nβ : Type v\nγ : Type w\ns : WSeq α\na : α\nh this...
[ 981, 8 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 971, 1 ]
Mathlib/GroupTheory/NoncommPiCoprod.lean
Subgroup.noncommPiCoprod_mulSingle
[ { "state_after": "no goals", "state_before": "G : Type u_1\ninst✝ : Group G\nι : Type u_2\nhdec : DecidableEq ι\nhfin : Fintype ι\nH : ι → Subgroup G\nf g : (i : ι) → { x // x ∈ H i }\nhcomm : ∀ (i j : ι), i ≠ j → ∀ (x y : G), x ∈ H i → y ∈ H j → Commute x y\ni : ι\ny : { x // x ∈ H i }\n⊢ ↑(noncommPiCoprod...
[ 318, 97 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 317, 1 ]
Mathlib/Data/MvPolynomial/Variables.lean
MvPolynomial.vars_mul
[ { "state_after": "R : Type u\nS : Type v\nσ : Type u_1\nτ : Type ?u.160498\nr : R\ne : ℕ\nn m : σ\ns : σ →₀ ℕ\ninst✝¹ : CommSemiring R\np q : MvPolynomial σ R\ninst✝ : DecidableEq σ\nφ ψ : MvPolynomial σ R\ni : σ\n⊢ i ∈ vars (φ * ψ) → i ∈ vars φ ∪ vars ψ", "state_before": "R : Type u\nS : Type v\nσ : Type u...
[ 364, 18 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 344, 1 ]
Mathlib/CategoryTheory/Bicategory/Basic.lean
CategoryTheory.Bicategory.pentagon_hom_hom_inv_hom_hom
[ { "state_after": "no goals", "state_before": "B : Type u\ninst✝ : Bicategory B\na b c d e : B\nf : a ⟶ b\ng : b ⟶ c\nh : c ⟶ d\ni : d ⟶ e\n⊢ inv ((α_ (f ≫ g) h i).hom ≫ (α_ f g (h ≫ i)).hom ≫ f ◁ (α_ g h i).inv) =\n inv ((α_ f g h).hom ▷ i ≫ (α_ f (g ≫ h) i).hom)", "tactic": "simp" } ]
[ 289, 29 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 286, 1 ]
Mathlib/MeasureTheory/Function/LpSeminorm.lean
MeasureTheory.snorm_smul_le_mul_snorm
[]
[ 1518, 7 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1513, 1 ]
Mathlib/Data/Polynomial/HasseDeriv.lean
Polynomial.hasseDeriv_comp
[ { "state_after": "case h.h\nR : Type u_1\ninst✝ : Semiring R\nk✝ : ℕ\nf : R[X]\nk l i : ℕ\n⊢ ↑(LinearMap.comp (LinearMap.comp (hasseDeriv k) (hasseDeriv l)) (monomial i)) 1 =\n ↑(LinearMap.comp (choose (k + l) k • hasseDeriv (k + l)) (monomial i)) 1", "state_before": "R : Type u_1\ninst✝ : Semiring R\nk✝...
[ 196, 7 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 169, 1 ]
Mathlib/GroupTheory/Subgroup/Basic.lean
Subgroup.map_eq_bot_iff
[]
[ 2958, 28 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2957, 1 ]
Mathlib/Computability/Primrec.lean
Primrec.option_isSome
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type ?u.115916\nγ : Type ?u.115919\nδ : Type ?u.115922\nσ : Type ?u.115925\ninst✝⁴ : Primcodable α\ninst✝³ : Primcodable β\ninst✝² : Primcodable γ\ninst✝¹ : Primcodable δ\ninst✝ : Primcodable σ\no : Option α\n⊢ (Option.casesOn (id o) false fun ...
[ 647, 88 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 646, 1 ]
Mathlib/RingTheory/Nilpotent.lean
isReduced_iff_pow_one_lt
[ { "state_after": "no goals", "state_before": "R S : Type u\nx y : R\ninst✝ : MonoidWithZero R\nk : ℕ\nhk : 1 < k\n⊢ IsReduced R ↔ ∀ (x : R), x ^ k = 0 → x = 0", "tactic": "simp_rw [← zero_isRadical_iff, isRadical_iff_pow_one_lt k hk, zero_dvd_iff]" } ]
[ 136, 78 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 134, 1 ]
Mathlib/Algebra/Algebra/Hom.lean
AlgHom.coe_comp
[]
[ 335, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 334, 1 ]
Mathlib/Algebra/Quaternion.lean
Quaternion.int_cast_im
[]
[ 1017, 55 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1017, 1 ]
Mathlib/Data/Multiset/Lattice.lean
Multiset.sup_dedup
[]
[ 78, 24 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 77, 1 ]
Mathlib/Data/Set/Function.lean
Set.MapsTo.mono_left
[]
[ 458, 13 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 457, 1 ]
Mathlib/RingTheory/GradedAlgebra/HomogeneousLocalization.lean
HomogeneousLocalization.zero_eq
[]
[ 393, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 392, 1 ]
Mathlib/Algebra/Order/Group/Defs.lean
inv_lt'
[ { "state_after": "no goals", "state_before": "α : Type u\ninst✝³ : Group α\ninst✝² : LT α\ninst✝¹ : CovariantClass α α (fun x x_1 => x * x_1) fun x x_1 => x < x_1\ninst✝ : CovariantClass α α (swap fun x x_1 => x * x_1) fun x x_1 => x < x_1\na b c d : α\n⊢ a⁻¹ < b ↔ b⁻¹ < a", "tactic": "rw [← inv_lt_inv_...
[ 394, 73 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 394, 1 ]
Mathlib/Logic/Equiv/Set.lean
Equiv.coe_ofInjective_symm
[ { "state_after": "case h.mk.intro\nα✝ : Sort u\nβ✝ : Sort v\nγ : Sort w\nα : Type u_1\nβ : Type u_2\nf : α → β\nhf : Injective f\nx : α\n⊢ ↑(ofInjective f hf).symm { val := f x, property := (_ : ∃ y, f y = f x) } =\n rangeSplitting f { val := f x, property := (_ : ∃ y, f y = f x) }", "state_before": "α✝ ...
[ 628, 32 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 624, 1 ]
Mathlib/Data/Matrix/Basis.lean
Matrix.induction_on
[ { "state_after": "l : Type ?u.18908\nm : Type u_1\nn : Type u_2\nR : Type ?u.18917\nα : Type u_3\ninst✝⁷ : DecidableEq l\ninst✝⁶ : DecidableEq m\ninst✝⁵ : DecidableEq n\ninst✝⁴ : Semiring α\ninst✝³ : Fintype m\ninst✝² : Fintype n\ninst✝¹ : Nonempty m\ninst✝ : Nonempty n\nP : Matrix m n α → Prop\nM : Matrix m n ...
[ 115, 22 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 107, 11 ]
Mathlib/MeasureTheory/Measure/OuterMeasure.lean
MeasureTheory.OuterMeasure.isCaratheodory_iUnion_lt
[ { "state_after": "no goals", "state_before": "α : Type u\nm : OuterMeasure α\ns✝ s₁ s₂ : Set α\ns : ℕ → Set α\nx✝ : ∀ (i : ℕ), i < 0 → IsCaratheodory m (s i)\n⊢ IsCaratheodory m (⋃ (i : ℕ) (_ : i < 0), s i)", "tactic": "simp [Nat.not_lt_zero]" }, { "state_after": "α : Type u\nm : OuterMeasure α\...
[ 986, 36 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 979, 1 ]
Std/Logic.lean
imp_false
[]
[ 124, 48 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 124, 1 ]
Mathlib/Algebra/MonoidAlgebra/Basic.lean
MonoidAlgebra.int_cast_def
[]
[ 357, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 355, 1 ]
Mathlib/Data/Set/Function.lean
Set.SurjOn.inter_inter
[ { "state_after": "α : Type u_1\nβ : Type u_2\nγ : Type ?u.41971\nι : Sort ?u.41974\nπ : α → Type ?u.41979\ns s₁ s₂ : Set α\nt t₁ t₂ : Set β\np : Set γ\nf f₁ f₂ f₃ : α → β\ng g₁ g₂ : β → γ\nf' f₁' f₂' : β → α\ng' : γ → β\na : α\nb : β\nh₁ : SurjOn f s₁ t₁\nh₂ : SurjOn f s₂ t₂\nh : InjOn f (s₁ ∪ s₂)\ny : β\nhy : ...
[ 812, 38 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 806, 1 ]
Mathlib/Order/Filter/Pi.lean
Filter.hasBasis_pi
[ { "state_after": "no goals", "state_before": "ι : Type u_2\nα : ι → Type u_1\nf f₁ f₂ : (i : ι) → Filter (α i)\ns✝ : (i : ι) → Set (α i)\nι' : ι → Type\ns : (i : ι) → ι' i → Set (α i)\np : (i : ι) → ι' i → Prop\nh : ∀ (i : ι), HasBasis (f i) (p i) (s i)\n⊢ HasBasis (pi f) (fun If => Set.Finite If.fst ∧ ∀ (i...
[ 113, 91 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 109, 1 ]
Mathlib/Algebra/Order/ToIntervalMod.lean
iUnion_Ico_add_zsmul
[ { "state_after": "α : Type u_1\ninst✝¹ : LinearOrderedAddCommGroup α\ninst✝ : Archimedean α\np : α\nhp : 0 < p\na b : α\n⊢ ∃ i, b ∈ Ico (a + i • p) (a + (i + 1) • p)", "state_before": "α : Type u_1\ninst✝¹ : LinearOrderedAddCommGroup α\ninst✝ : Archimedean α\np : α\nhp : 0 < p\na : α\n⊢ (⋃ (n : ℤ), Ico (a +...
[ 1066, 48 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1061, 1 ]
Mathlib/Data/List/Sigma.lean
List.perm_lookupAll
[ { "state_after": "no goals", "state_before": "α : Type u\nβ : α → Type v\nl l₁✝ l₂✝ : List (Sigma β)\ninst✝ : DecidableEq α\na : α\nl₁ l₂ : List (Sigma β)\nnd₁ : NodupKeys l₁\nnd₂ : NodupKeys l₂\np : l₁ ~ l₂\n⊢ lookupAll a l₁ = lookupAll a l₂", "tactic": "simp [lookupAll_eq_dlookup, nd₁, nd₂, perm_dlook...
[ 334, 66 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 332, 1 ]
Mathlib/MeasureTheory/Integral/IntervalIntegral.lean
intervalIntegral.integral_smul_const
[ { "state_after": "no goals", "state_before": "ι : Type ?u.13121336\n𝕜✝ : Type ?u.13121339\nE : Type u_2\nF : Type ?u.13121345\nA : Type ?u.13121348\ninst✝⁴ : NormedAddCommGroup E\ninst✝³ : CompleteSpace E\ninst✝² : NormedSpace ℝ E\na b : ℝ\nf✝ g : ℝ → E\nμ : MeasureTheory.Measure ℝ\n𝕜 : Type u_1\ninst✝¹ :...
[ 613, 81 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 611, 8 ]
Mathlib/Analysis/InnerProductSpace/Basic.lean
real_inner_div_norm_mul_norm_eq_neg_one_iff
[ { "state_after": "𝕜 : Type ?u.3228331\nE : Type ?u.3228334\nF : Type u_1\ninst✝⁴ : IsROrC 𝕜\ninst✝³ : NormedAddCommGroup E\ninst✝² : InnerProductSpace 𝕜 E\ninst✝¹ : NormedAddCommGroup F\ninst✝ : InnerProductSpace ℝ F\ndec_E : DecidableEq E\nx y : F\n⊢ (x ≠ 0 ∧ ∃ x_1, 0 < -x_1 ∧ -y = -x_1 • x) ↔ x ≠ 0 ∧ ∃ r, ...
[ 1709, 34 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1704, 1 ]
Mathlib/Topology/Algebra/Order/Floor.lean
tendsto_ceil_right
[ { "state_after": "α : Type u_1\nβ : Type ?u.17413\nγ : Type ?u.17416\ninst✝³ : LinearOrderedRing α\ninst✝² : FloorRing α\ninst✝¹ : TopologicalSpace α\ninst✝ : OrderClosedTopology α\nn : ℤ\n⊢ pure (IntCast.intCast (n + 1)) ≤ 𝓝[Ici ↑(n + 1)] ↑(n + 1)", "state_before": "α : Type u_1\nβ : Type ?u.17413\nγ : Ty...
[ 142, 68 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 139, 1 ]
Mathlib/Logic/Equiv/LocalEquiv.lean
Equiv.refl_toLocalEquiv
[]
[ 1101, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1100, 1 ]
Mathlib/Data/Finsupp/Basic.lean
Finsupp.filter_sub
[]
[ 1173, 49 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1171, 1 ]
src/lean/Init/SimpLemmas.lean
cond_true
[]
[ 145, 63 ]
d5348dfac847a56a4595fb6230fd0708dcb4e7e9
https://github.com/leanprover/lean4
[ 145, 9 ]
Mathlib/Init/Data/Nat/Lemmas.lean
Nat.cond_decide_mod_two
[ { "state_after": "case pos\nx : ℕ\nd : Decidable (x % 2 = 1)\nh : x % 2 = 1\n⊢ (bif decide (x % 2 = 1) then 1 else 0) = x % 2\n\ncase neg\nx : ℕ\nd : Decidable (x % 2 = 1)\nh : ¬x % 2 = 1\n⊢ (bif decide (x % 2 = 1) then 1 else 0) = x % 2", "state_before": "x : ℕ\nd : Decidable (x % 2 = 1)\n⊢ (bif decide (x ...
[ 294, 66 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 290, 1 ]
Mathlib/Order/Filter/Bases.lean
Filter.hasBasis_biInf_principal
[ { "state_after": "α : Type u_1\nβ : Type u_2\nγ : Type ?u.64418\nι : Sort ?u.64421\nι' : Sort ?u.64424\nl l' : Filter α\np : ι → Prop\ns✝ : ι → Set α\nt✝ : Set α\ni : ι\np' : ι' → Prop\ns' : ι' → Set α\ni' : ι'\ns : β → Set α\nS : Set β\nh : DirectedOn (s ⁻¹'o fun x x_1 => x ≥ x_1) S\nne : Set.Nonempty S\nt : S...
[ 782, 39 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 776, 1 ]
Mathlib/Data/Finset/Preimage.lean
Finset.preimage_univ
[ { "state_after": "no goals", "state_before": "α : Type u\nβ : Type v\nι : Sort w\nγ : Type x\nf : α → β\ninst✝¹ : Fintype α\ninst✝ : Fintype β\nhf : InjOn f (f ⁻¹' ↑univ)\n⊢ ↑(preimage univ f hf) = ↑univ", "tactic": "simp" } ]
[ 55, 33 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 54, 1 ]
Mathlib/Data/Matrix/Basic.lean
Matrix.diag_smul
[]
[ 647, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 646, 1 ]
Mathlib/Algebra/LinearRecurrence.lean
LinearRecurrence.eq_mk_of_is_sol_of_eq_init'
[]
[ 126, 46 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 124, 1 ]
Mathlib/Algebra/Group/Commute.lean
Commute.mul_inv
[ { "state_after": "no goals", "state_before": "G : Type u_1\ninst✝ : DivisionMonoid G\na b c d : G\nhab : Commute a b\n⊢ (a * b)⁻¹ = a⁻¹ * b⁻¹", "tactic": "rw [hab.eq, mul_inv_rev]" } ]
[ 317, 101 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 317, 11 ]
Mathlib/NumberTheory/BernoulliPolynomials.lean
Polynomial.bernoulli_succ_eval
[ { "state_after": "case h\nn p : ℕ\n⊢ eval (↑n) (bernoulli (succ p)) - _root_.bernoulli (succ p) = (↑p + 1) * ∑ k in range n, ↑k ^ p", "state_before": "n p : ℕ\n⊢ eval (↑n) (bernoulli (succ p)) = _root_.bernoulli (succ p) + (↑p + 1) * ∑ k in range n, ↑k ^ p", "tactic": "apply eq_add_of_sub_eq'" }, { ...
[ 186, 38 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 183, 1 ]
Mathlib/ModelTheory/Substructures.lean
FirstOrder.Language.LHom.mem_substructureReduct
[]
[ 728, 10 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 726, 1 ]
Mathlib/Data/QPF/Univariate/Basic.lean
Qpf.suppPreservation_iff_uniform
[ { "state_after": "case mp\nF : Type u → Type u\ninst✝ : Functor F\nq : Qpf F\n⊢ SuppPreservation → IsUniform\n\ncase mpr\nF : Type u → Type u\ninst✝ : Functor F\nq : Qpf F\n⊢ IsUniform → SuppPreservation", "state_before": "F : Type u → Type u\ninst✝ : Functor F\nq : Qpf F\n⊢ SuppPreservation ↔ IsUniform", ...
[ 710, 49 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 705, 1 ]
Mathlib/Analysis/SpecialFunctions/Trigonometric/EulerSineProd.lean
EulerSine.integral_cos_mul_cos_pow
[ { "state_after": "z : ℂ\nn : ℕ\nhn : 2 ≤ n\nhz : z ≠ 0\nnne : ↑n ≠ 0\n⊢ ((1 - 4 * z ^ 2 / ↑n ^ 2) * ∫ (x : ℝ) in 0 ..π / 2, Complex.cos (2 * z * ↑x) * ↑(cos x) ^ n) =\n (↑n - 1) / ↑n * ∫ (x : ℝ) in 0 ..π / 2, Complex.cos (2 * z * ↑x) * ↑(cos x) ^ (n - 2)", "state_before": "z : ℂ\nn : ℕ\nhn : 2 ≤ n\nhz : ...
[ 168, 97 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 158, 1 ]
Mathlib/Data/Fin/VecNotation.lean
Matrix.cons_nonzero_iff
[]
[ 566, 47 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 564, 1 ]
Mathlib/Analysis/Calculus/FDeriv/Add.lean
DifferentiableAt.add
[]
[ 154, 55 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 152, 1 ]
Mathlib/Data/Dfinsupp/Basic.lean
Dfinsupp.mk_sub
[ { "state_after": "ι : Type u\nγ : Type w\nβ : ι → Type v\nβ₁ : ι → Type v₁\nβ₂ : ι → Type v₂\ndec : DecidableEq ι\ninst✝ : (i : ι) → AddGroup (β i)\ns : Finset ι\nx y : (i : ↑↑s) → β ↑i\ni : ι\n⊢ (if H : i ∈ s then (x - y) { val := i, property := H } else 0) =\n (if H : i ∈ s then x { val := i, property := H...
[ 1055, 86 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1053, 1 ]
Mathlib/Topology/Order/Basic.lean
ContinuousWithinAt.closure_le
[]
[ 221, 84 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 217, 1 ]
Mathlib/Data/List/Perm.lean
List.perm_of_mem_permutations
[]
[ 1219, 50 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1217, 1 ]
Mathlib/Data/Finset/Basic.lean
Finset.inter_eq_right_iff_subset
[]
[ 1799, 15 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1798, 1 ]
Mathlib/Analysis/Calculus/Deriv/Slope.lean
hasDerivAtFilter_iff_tendsto_slope
[ { "state_after": "no goals", "state_before": "𝕜 : Type u\ninst✝⁴ : NontriviallyNormedField 𝕜\nF : Type v\ninst✝³ : NormedAddCommGroup F\ninst✝² : NormedSpace 𝕜 F\nE : Type w\ninst✝¹ : NormedAddCommGroup E\ninst✝ : NormedSpace 𝕜 E\nf f₀ f₁ g : 𝕜 → F\nf' f₀' f₁' g' : F\nx✝ : 𝕜\ns t : Set 𝕜\nL✝ L₁ L₂ : ...
[ 73, 66 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 61, 1 ]
Mathlib/Data/TypeVec.lean
TypeVec.eq_nilFun
[ { "state_after": "case a.h\nn : ℕ\nα : TypeVec 0\nβ : TypeVec 0\nf : α ⟹ β\nx : Fin2 0\nx✝ : α x\n⊢ f x x✝ = nilFun x x✝", "state_before": "n : ℕ\nα : TypeVec 0\nβ : TypeVec 0\nf : α ⟹ β\n⊢ f = nilFun", "tactic": "ext x" }, { "state_after": "no goals", "state_before": "case a.h\nn : ℕ\nα : T...
[ 447, 20 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 446, 1 ]
Mathlib/Algebra/Hom/Equiv/Units/Basic.lean
coe_toUnits
[]
[ 34, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 33, 1 ]
Mathlib/Order/Filter/Basic.lean
Filter.tendsto_iff_eventually
[]
[ 2834, 10 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2832, 1 ]
Mathlib/Logic/Equiv/Defs.lean
Equiv.arrowCongr'_refl
[]
[ 554, 74 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 553, 9 ]
Mathlib/GroupTheory/Index.lean
Subgroup.index_map_eq
[]
[ 353, 63 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 351, 1 ]
Mathlib/Logic/Nonempty.lean
Nonempty.elim_to_inhabited
[]
[ 156, 29 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 154, 1 ]
Mathlib/Tactic/Linarith/Lemmas.lean
Linarith.le_of_le_of_eq
[ { "state_after": "no goals", "state_before": "α : Type u_1\ninst✝ : OrderedSemiring α\na b : α\nha : a ≤ 0\nhb : b = 0\n⊢ a + b ≤ 0", "tactic": "simp [*]" } ]
[ 37, 11 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 36, 1 ]
Mathlib/Data/Real/CauSeq.lean
CauSeq.sup_lt
[ { "state_after": "case intro.intro.intro.intro.intro.intro\nα : Type u_1\ninst✝ : LinearOrderedField α\na b c : CauSeq α abs\nεa : α\nεa0 : εa > 0\nia : ℕ\nha : ∀ (j : ℕ), j ≥ ia → εa ≤ ↑(c - a) j\nεb : α\nεb0 : εb > 0\nib : ℕ\nhb : ∀ (j : ℕ), j ≥ ib → εb ≤ ↑(c - b) j\n⊢ a ⊔ b < c", "state_before": "α : Typ...
[ 890, 47 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 886, 11 ]
Mathlib/Data/List/Basic.lean
List.take_all_of_le
[ { "state_after": "ι : Type ?u.157660\nα : Type u\nβ : Type v\nγ : Type w\nδ : Type x\nl₁ l₂ : List α\nn : ℕ\na : α\nl : List α\nh : length (a :: l) ≤ n + 1\n⊢ a :: take n l = a :: l", "state_before": "ι : Type ?u.157660\nα : Type u\nβ : Type v\nγ : Type w\nδ : Type x\nl₁ l₂ : List α\nn : ℕ\na : α\nl : List ...
[ 1937, 47 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1931, 1 ]
Mathlib/MeasureTheory/Integral/Lebesgue.lean
MeasureTheory.mul_meas_ge_le_lintegral
[]
[ 836, 46 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 834, 1 ]
Mathlib/Analysis/Asymptotics/Asymptotics.lean
Asymptotics.IsLittleO.prod_rightl
[]
[ 962, 91 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 961, 1 ]
Mathlib/Analysis/NormedSpace/OperatorNorm.lean
ContinuousLinearMap.exists_lt_apply_of_lt_op_norm
[ { "state_after": "case pos\n𝕜✝ : Type ?u.795717\n𝕜₂✝ : Type ?u.795720\n𝕜₃ : Type ?u.795723\nE✝ : Type ?u.795726\nEₗ : Type ?u.795729\nF✝ : Type ?u.795732\nFₗ : Type ?u.795735\nG : Type ?u.795738\nGₗ : Type ?u.795741\n𝓕 : Type ?u.795744\ninst✝²³ : SeminormedAddCommGroup E✝\ninst✝²² : SeminormedAddCommGroup E...
[ 543, 47 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 536, 1 ]
Mathlib/GroupTheory/Submonoid/Basic.lean
MonoidHom.coe_ofClosureMEqTopRight
[]
[ 703, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 701, 1 ]
Mathlib/Order/Heyting/Regular.lean
Heyting.Regular.coe_lt_coe
[]
[ 189, 10 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 188, 1 ]
Mathlib/Algebra/GroupPower/Ring.lean
neg_one_pow_eq_or
[ { "state_after": "no goals", "state_before": "R : Type u_1\nS : Type ?u.92208\nM : Type ?u.92211\ninst✝¹ : Monoid R\ninst✝ : HasDistribNeg R\nn : ℕ\nh : (-1) ^ n = -1\n⊢ (-1) ^ (n + 1) = 1", "tactic": "rw [pow_succ, h, neg_one_mul, neg_neg]" }, { "state_after": "no goals", "state_before": "R...
[ 196, 43 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 192, 1 ]
Mathlib/Algebra/Homology/ImageToKernel.lean
imageToKernel'_kernelSubobjectIso
[ { "state_after": "case h\nι : Type ?u.277955\nV : Type u\ninst✝³ : Category V\ninst✝² : HasZeroMorphisms V\nA B C : V\nf : A ⟶ B\ng : B ⟶ C\nw✝ : f ≫ g = 0\ninst✝¹ : HasKernels V\ninst✝ : HasImages V\nw : f ≫ g = 0\n⊢ (imageToKernel' f g w ≫ (kernelSubobjectIso g).inv) ≫ Subobject.arrow (kernelSubobject g) =\n ...
[ 412, 24 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 408, 1 ]
Mathlib/Topology/Order/Basic.lean
frontier_Ici'
[ { "state_after": "no goals", "state_before": "α : Type u\nβ : Type v\nγ : Type w\ninst✝³ : TopologicalSpace α\ninst✝² : LinearOrder α\ninst✝¹ : OrderTopology α\ninst✝ : DenselyOrdered α\na✝ b : α\ns : Set α\na : α\nha : Set.Nonempty (Iio a)\n⊢ frontier (Ici a) = {a}", "tactic": "simp [frontier, ha]" }...
[ 2328, 22 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2327, 1 ]
Mathlib/Data/Set/Basic.lean
Set.mem_singleton_iff
[]
[ 1257, 10 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1256, 1 ]
Mathlib/GroupTheory/OrderOfElement.lean
mem_powers_iff_mem_range_orderOf
[]
[ 723, 100 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 721, 1 ]
Mathlib/Analysis/PSeries.lean
NNReal.summable_condensed_iff
[ { "state_after": "f : ℕ → ℝ≥0\nhf : ∀ ⦃m n : ℕ⦄, 0 < m → m ≤ n → f n ≤ f m\n⊢ (∑' (b : ℕ), 2 ^ b * ↑(f (2 ^ b))) = ⊤ ↔ (∑' (b : ℕ), ↑(f b)) = ⊤", "state_before": "f : ℕ → ℝ≥0\nhf : ∀ ⦃m n : ℕ⦄, 0 < m → m ≤ n → f n ≤ f m\n⊢ (Summable fun k => 2 ^ k * f (2 ^ k)) ↔ Summable f", "tactic": "simp only [← ENNR...
[ 134, 69 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 124, 1 ]
Mathlib/Algebra/FreeMonoid/Basic.lean
FreeMonoid.of_smul
[]
[ 310, 29 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 308, 1 ]
Mathlib/Data/List/Permutation.lean
List.permutationsAux2_snd_nil
[]
[ 66, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 64, 1 ]
Mathlib/Data/Set/Opposite.lean
Set.singleton_op_unop
[ { "state_after": "case h\nα : Type u_1\nx x✝ : α\n⊢ x✝ ∈ Set.unop {op x} ↔ x✝ ∈ {x}", "state_before": "α : Type u_1\nx : α\n⊢ Set.unop {op x} = {x}", "tactic": "ext" }, { "state_after": "case h.mp\nα : Type u_1\nx x✝ : α\n⊢ x✝ ∈ Set.unop {op x} → x✝ ∈ {x}\n\ncase h.mpr\nα : Type u_1\nx x✝ : α\n⊢...
[ 100, 25 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 96, 1 ]
Mathlib/CategoryTheory/Iso.lean
CategoryTheory.Iso.refl_symm
[]
[ 153, 66 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 153, 1 ]
Mathlib/Order/SuccPred/Basic.lean
Order.Ico_succ_left
[]
[ 392, 44 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 391, 1 ]
Mathlib/Data/List/Forall2.lean
List.rel_prod
[]
[ 318, 17 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 316, 1 ]
Mathlib/MeasureTheory/Integral/SetToL1.lean
MeasureTheory.norm_setToFun_le_mul_norm'
[ { "state_after": "α : Type u_1\nE : Type u_2\nF : Type u_3\nF' : Type ?u.1690915\nG : Type ?u.1690918\n𝕜 : Type ?u.1690921\np : ℝ≥0∞\ninst✝⁷ : NormedAddCommGroup E\ninst✝⁶ : NormedSpace ℝ E\ninst✝⁵ : NormedAddCommGroup F\ninst✝⁴ : NormedSpace ℝ F\ninst✝³ : NormedAddCommGroup F'\ninst✝² : NormedSpace ℝ F'\ninst...
[ 1701, 71 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1699, 1 ]
Mathlib/Combinatorics/SimpleGraph/Subgraph.lean
SimpleGraph.Subgraph.neighborSet_subset
[]
[ 214, 21 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 213, 1 ]
Mathlib/Init/CcLemmas.lean
not_imp_eq_of_eq_false_right
[]
[ 67, 78 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 65, 1 ]
Mathlib/Analysis/Normed/Group/AddTorsor.lean
LipschitzWith.vadd
[]
[ 248, 54 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 241, 1 ]
Mathlib/Data/List/BigOperators/Basic.lean
List.prod_hom₂
[ { "state_after": "ι : Type u_1\nα : Type ?u.28780\nM : Type u_3\nN : Type u_4\nP : Type u_2\nM₀ : Type ?u.28792\nG : Type ?u.28795\nR : Type ?u.28798\ninst✝² : Monoid M\ninst✝¹ : Monoid N\ninst✝ : Monoid P\nl✝ l₁ l₂ : List M\na : M\nl : List ι\nf : M → N → P\nhf : ∀ (a b : M) (c d : N), f (a * b) (c * d) = f a ...
[ 120, 19 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 110, 1 ]
Mathlib/CategoryTheory/Subobject/Limits.lean
CategoryTheory.Limits.equalizerSubobject_arrow'
[ { "state_after": "no goals", "state_before": "C : Type u\ninst✝¹ : Category C\nX Y Z : C\nf g : X ⟶ Y\ninst✝ : HasEqualizer f g\n⊢ (equalizerSubobjectIso f g).inv ≫ arrow (equalizerSubobject f g) = equalizer.ι f g", "tactic": "simp [equalizerSubobjectIso]" } ]
[ 61, 31 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 59, 1 ]
Mathlib/Analysis/Normed/Group/Hom.lean
NormedAddGroupHom.opNorm_le_of_lipschitz
[ { "state_after": "no goals", "state_before": "V : Type ?u.236326\nV₁ : Type u_1\nV₂ : Type u_2\nV₃ : Type ?u.236335\ninst✝³ : SeminormedAddCommGroup V\ninst✝² : SeminormedAddCommGroup V₁\ninst✝¹ : SeminormedAddCommGroup V₂\ninst✝ : SeminormedAddCommGroup V₃\nf✝ g f : NormedAddGroupHom V₁ V₂\nK : ℝ≥0\nhf : L...
[ 295, 100 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 293, 1 ]
Mathlib/Data/Set/Basic.lean
Set.union_diff_distrib
[]
[ 1852, 12 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1851, 1 ]
Mathlib/Topology/MetricSpace/Lipschitz.lean
LipschitzWith.nndist_le
[]
[ 352, 21 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 351, 1 ]
Mathlib/Order/SymmDiff.lean
bihimp_left_surjective
[]
[ 673, 36 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 672, 1 ]
Mathlib/Topology/Sheaves/SheafCondition/PairwiseIntersections.lean
TopCat.Sheaf.interUnionPullbackCone_snd
[]
[ 341, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 339, 1 ]
Std/Data/List/Lemmas.lean
List.filterMap_filterMap
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type u_2\nγ : Type u_3\nf : α → Option β\ng : β → Option γ\nl : List α\n⊢ filterMap g (filterMap f l) = filterMap (fun x => Option.bind (f x) g) l", "tactic": "induction l with\n| nil => rfl\n| cons a l IH => cases h : f a <;> simp [*]" }...
[ 1180, 46 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 1176, 1 ]
Mathlib/AlgebraicGeometry/ProjectiveSpectrum/Topology.lean
ProjectiveSpectrum.subset_zeroLocus_iff_subset_vanishingIdeal
[]
[ 158, 17 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 156, 1 ]
Mathlib/MeasureTheory/Function/LocallyIntegrable.lean
MonotoneOn.integrableOn_isCompact
[ { "state_after": "case inl\nX : Type u_1\nY : Type ?u.1878962\nE : Type u_2\nR : Type ?u.1878968\ninst✝¹¹ : MeasurableSpace X\ninst✝¹⁰ : TopologicalSpace X\ninst✝⁹ : MeasurableSpace Y\ninst✝⁸ : TopologicalSpace Y\ninst✝⁷ : NormedAddCommGroup E\nf : X → E\nμ : MeasureTheory.Measure X\ninst✝⁶ : BorelSpace X\ninst...
[ 343, 46 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 337, 1 ]
src/lean/Lean/Data/PersistentHashMap.lean
Lean.PersistentHashMap.size_set
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type u_2\nks : Array α\nvs : Array β\nh : Array.size ks = Array.size vs\ni : Fin (Array.size ks)\nj : Fin (Array.size vs)\nk : α\nv : β\n⊢ Array.size (Array.set ks i k) = Array.size (Array.set vs j v)", "tactic": "simp [h]" } ]
[ 68, 11 ]
d5348dfac847a56a4595fb6230fd0708dcb4e7e9
https://github.com/leanprover/lean4
[ 66, 9 ]
Mathlib/Analysis/NormedSpace/AddTorsor.lean
dist_center_homothety
[ { "state_after": "α : Type ?u.5505\nV : Type u_2\nP : Type u_1\nW : Type ?u.5514\nQ : Type ?u.5517\ninst✝⁸ : SeminormedAddCommGroup V\ninst✝⁷ : PseudoMetricSpace P\ninst✝⁶ : NormedAddTorsor V P\ninst✝⁵ : NormedAddCommGroup W\ninst✝⁴ : MetricSpace Q\ninst✝³ : NormedAddTorsor W Q\n𝕜 : Type u_3\ninst✝² : NormedFi...
[ 52, 53 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 48, 1 ]
Mathlib/Tactic/LinearCombination.lean
Mathlib.Tactic.LinearCombination.mul_pf
[]
[ 46, 94 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 46, 1 ]
Mathlib/Data/Vector/Basic.lean
Vector.map_id
[ { "state_after": "no goals", "state_before": "n✝ : ℕ\nα : Type u_1\nn : ℕ\nv : Vector α n\n⊢ toList (map id v) = toList v", "tactic": "simp only [List.map_id, Vector.toList_map]" } ]
[ 226, 64 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 225, 1 ]
Mathlib/Data/Set/Ncard.lean
Set.ncard_le_one_of_subsingleton
[ { "state_after": "α : Type u_1\nβ : Type ?u.155682\ns✝ t : Set α\na b x y : α\nf : α → β\ninst✝ : Subsingleton α\ns : Set α\n⊢ Finset.card (Finite.toFinset (_ : Set.Finite s)) ≤ 1", "state_before": "α : Type u_1\nβ : Type ?u.155682\ns✝ t : Set α\na b x y : α\nf : α → β\ninst✝ : Subsingleton α\ns : Set α\n⊢ ...
[ 694, 45 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 692, 1 ]
Mathlib/Data/Set/Pointwise/Basic.lean
Set.inter_div_union_subset_union
[]
[ 732, 34 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 731, 1 ]
Mathlib/Algebra/Lie/Basic.lean
LieEquiv.symm_symm
[ { "state_after": "case h\nR : Type u\nL₁ : Type v\nL₂ : Type w\nL₃ : Type w₁\ninst✝⁶ : CommRing R\ninst✝⁵ : LieRing L₁\ninst✝⁴ : LieRing L₂\ninst✝³ : LieRing L₃\ninst✝² : LieAlgebra R L₁\ninst✝¹ : LieAlgebra R L₂\ninst✝ : LieAlgebra R L₃\ne : L₁ ≃ₗ⁅R⁆ L₂\nx✝ : L₁\n⊢ ↑(symm (symm e)) x✝ = ↑e x✝", "state_befo...
[ 616, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 614, 1 ]
Mathlib/Data/MvPolynomial/Basic.lean
MvPolynomial.map_eval₂
[ { "state_after": "case h_C\nR : Type u\nS₁ : Type v\nS₂ : Type w\nS₃ : Type x\nσ : Type ?u.3339071\na a' a₁ a₂ : R\ne : ℕ\nn m : σ\ns : σ →₀ ℕ\ninst✝¹ : CommSemiring R\ninst✝ : CommSemiring S₁\np✝ q : MvPolynomial σ R\nf✝ f : R →+* S₁\ng : S₂ → MvPolynomial S₃ R\np : MvPolynomial S₂ R\n⊢ ∀ (a : R), ↑(map f) (ev...
[ 1266, 8 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1257, 1 ]
Mathlib/Combinatorics/SimpleGraph/Connectivity.lean
SimpleGraph.Path.mk'_mem_edges_singleton
[ { "state_after": "no goals", "state_before": "V : Type u\nV' : Type v\nV'' : Type w\nG : SimpleGraph V\nG' : SimpleGraph V'\nG'' : SimpleGraph V''\nu v : V\nh : Adj G u v\n⊢ Quotient.mk (Sym2.Rel.setoid V) (u, v) ∈ Walk.edges ↑(singleton h)", "tactic": "simp [singleton]" } ]
[ 1300, 71 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1299, 1 ]
Mathlib/RepresentationTheory/Basic.lean
Representation.ofMulAction_single
[]
[ 281, 27 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 279, 1 ]