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Mathlib/Order/Filter/Basic.lean
Filter.NeBot.comap_of_surj
[]
[ 2437, 40 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2435, 1 ]
Mathlib/Analysis/Convex/Between.lean
wbtw_pointReflection
[ { "state_after": "R : Type u_1\nV : Type u_2\nV' : Type ?u.618495\nP : Type u_3\nP' : Type ?u.618501\ninst✝³ : LinearOrderedField R\ninst✝² : AddCommGroup V\ninst✝¹ : Module R V\ninst✝ : AddTorsor V P\nx y : P\n⊢ ↑(lineMap y (↑(pointReflection R x) y)) 2⁻¹ = x", "state_before": "R : Type u_1\nV : Type u_2\n...
[ 914, 7 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 911, 1 ]
Mathlib/MeasureTheory/Integral/SetToL1.lean
MeasureTheory.DominatedFinMeasAdditive.eq_zero_of_measure_zero
[ { "state_after": "α : Type u_2\nE : Type ?u.100491\nF : Type ?u.100494\nF' : Type ?u.100497\nG : Type ?u.100500\n𝕜 : Type ?u.100503\np : ℝ≥0∞\ninst✝⁸ : NormedAddCommGroup E\ninst✝⁷ : NormedSpace ℝ E\ninst✝⁶ : NormedAddCommGroup F\ninst✝⁵ : NormedSpace ℝ F\ninst✝⁴ : NormedAddCommGroup F'\ninst✝³ : NormedSpace ℝ...
[ 211, 59 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 206, 1 ]
Mathlib/FieldTheory/Tower.lean
lift_rank_mul_lift_rank
[ { "state_after": "case intro.mk\nF : Type u\nK : Type v\nA : Type w\ninst✝¹⁰ : CommRing F\ninst✝⁹ : Ring K\ninst✝⁸ : AddCommGroup A\ninst✝⁷ : Algebra F K\ninst✝⁶ : Module K A\ninst✝⁵ : Module F A\ninst✝⁴ : IsScalarTower F K A\ninst✝³ : StrongRankCondition F\ninst✝² : StrongRankCondition K\ninst✝¹ : Module.Free ...
[ 65, 33 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 56, 1 ]
Mathlib/RingTheory/GradedAlgebra/Basic.lean
DirectSum.decompose_symm_one
[]
[ 91, 38 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 90, 1 ]
Mathlib/Analysis/Convex/Side.lean
AffineSubspace.isPreconnected_setOf_sOppSide
[ { "state_after": "case inl\nR : Type ?u.516890\nV : Type u_1\nV' : Type ?u.516896\nP : Type u_2\nP' : Type ?u.516902\ninst✝³ : SeminormedAddCommGroup V\ninst✝² : NormedSpace ℝ V\ninst✝¹ : PseudoMetricSpace P\ninst✝ : NormedAddTorsor V P\ns : AffineSubspace ℝ P\nx : P\nh : ↑s = ∅\n⊢ IsPreconnected {y | SOppSide ...
[ 948, 61 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 939, 1 ]
Mathlib/LinearAlgebra/Matrix/SpecialLinearGroup.lean
Matrix.SpecialLinearGroup.fin_two_induction
[ { "state_after": "no goals", "state_before": "n : Type u\ninst✝³ : DecidableEq n\ninst✝² : Fintype n\nR : Type v\ninst✝¹ : CommRing R\nS : Type ?u.785760\ninst✝ : CommRing S\nP : SL(2, R) → Prop\na b c d : R\nhdet : a * d - b * c = 1\n⊢ det (↑of ![![a, b], ![c, d]]) = 1", "tactic": "rwa [det_fin_two_of]...
[ 312, 49 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 307, 1 ]
Mathlib/MeasureTheory/PiSystem.lean
generateFrom_measurableSet_of_generatePiSystem
[]
[ 268, 65 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 265, 1 ]
Std/Data/List/Lemmas.lean
List.Sublist.reverse
[ { "state_after": "α✝ : Type u_1\nl₁✝ l₂ l₁ l₂✝ : List α✝\na✝ : α✝\nh : l₁ <+ l₂✝\n⊢ List.reverse l₁ <+ List.reverse l₂✝ ++ [a✝]", "state_before": "α✝ : Type u_1\nl₁✝ l₂ l₁ l₂✝ : List α✝\na✝ : α✝\nh : l₁ <+ l₂✝\n⊢ List.reverse l₁ <+ List.reverse (a✝ :: l₂✝)", "tactic": "rw [reverse_cons]" }, { "s...
[ 386, 85 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 383, 1 ]
Mathlib/Topology/Constructions.lean
Filter.HasBasis.prod_nhds
[ { "state_after": "α : Type u\nβ : Type v\nγ : Type ?u.35295\nδ : Type ?u.35298\nε : Type ?u.35301\nζ : Type ?u.35304\ninst✝⁵ : TopologicalSpace α\ninst✝⁴ : TopologicalSpace β\ninst✝³ : TopologicalSpace γ\ninst✝² : TopologicalSpace δ\ninst✝¹ : TopologicalSpace ε\ninst✝ : TopologicalSpace ζ\nιa : Type u_1\nιb : T...
[ 544, 19 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 539, 1 ]
Mathlib/LinearAlgebra/BilinearForm.lean
BilinForm.orthogonal_span_singleton_eq_toLin_ker
[ { "state_after": "case h\nR : Type ?u.1290200\nM : Type ?u.1290203\ninst✝¹⁴ : Semiring R\ninst✝¹³ : AddCommMonoid M\ninst✝¹² : Module R M\nR₁ : Type ?u.1290239\nM₁ : Type ?u.1290242\ninst✝¹¹ : Ring R₁\ninst✝¹⁰ : AddCommGroup M₁\ninst✝⁹ : Module R₁ M₁\nR₂ : Type ?u.1290851\nM₂ : Type ?u.1290854\ninst✝⁸ : CommSem...
[ 1232, 29 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1224, 1 ]
Mathlib/Analysis/Calculus/FDeriv/Basic.lean
HasFDerivAtFilter.tendsto_nhds
[ { "state_after": "𝕜 : Type u_2\ninst✝⁸ : NontriviallyNormedField 𝕜\nE : Type u_1\ninst✝⁷ : NormedAddCommGroup E\ninst✝⁶ : NormedSpace 𝕜 E\nF : Type u_3\ninst✝⁵ : NormedAddCommGroup F\ninst✝⁴ : NormedSpace 𝕜 F\nG : Type ?u.394427\ninst✝³ : NormedAddCommGroup G\ninst✝² : NormedSpace 𝕜 G\nG' : Type ?u.394522\...
[ 719, 83 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 711, 1 ]
Mathlib/Order/Lattice.lean
sup_ind
[ { "state_after": "no goals", "state_before": "α : Type u\nβ : Type v\ninst✝ : LinearOrder α\na✝ b✝ c d a b : α\np : α → Prop\nha : p a\nhb : p b\nh : a ≤ b\n⊢ p (a ⊔ b)", "tactic": "rwa [sup_eq_right.2 h]" }, { "state_after": "no goals", "state_before": "α : Type u\nβ : Type v\ninst✝ : Linea...
[ 840, 24 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 838, 1 ]
Mathlib/Algebra/Hom/Group.lean
MonoidHom.id_comp
[]
[ 1285, 60 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1284, 1 ]
Mathlib/Algebra/Ring/Equiv.lean
RingEquiv.coe_addEquiv_trans
[]
[ 361, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 359, 1 ]
Mathlib/Algebra/Order/ToIntervalMod.lean
QuotientAddGroup.equivIocMod_zero
[]
[ 843, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 841, 1 ]
Mathlib/Analysis/Complex/Basic.lean
Complex.summable_conj
[]
[ 584, 25 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 583, 1 ]
Mathlib/Data/List/Dedup.lean
List.nodup_dedup
[]
[ 76, 20 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 75, 1 ]
Mathlib/Data/Nat/Log.lean
Nat.clog_pow
[ { "state_after": "b x : ℕ\nhb : 1 < b\nz : ℕ\n⊢ b ^ x ≤ b ^ z ↔ x ≤ z", "state_before": "b x : ℕ\nhb : 1 < b\nz : ℕ\n⊢ clog b (b ^ x) ≤ z ↔ x ≤ z", "tactic": "rw [← le_pow_iff_clog_le hb]" }, { "state_after": "no goals", "state_before": "b x : ℕ\nhb : 1 < b\nz : ℕ\n⊢ b ^ x ≤ b ^ z ↔ x ≤ z", ...
[ 320, 46 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 317, 1 ]
Mathlib/Data/Finset/Prod.lean
Finset.diag_union_offDiag
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type ?u.116188\nγ : Type ?u.116191\ninst✝ : DecidableEq α\ns t : Finset α\nx : α × α\n⊢ diag s ∪ offDiag s = s ×ˢ s", "tactic": "conv_rhs => rw [← filter_union_filter_neg_eq (fun a => a.1 = a.2) (s ×ˢ s)]" } ]
[ 365, 78 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 364, 1 ]
Mathlib/Logic/Equiv/Set.lean
Equiv.image_eq_iff_eq
[]
[ 128, 29 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 127, 1 ]
Mathlib/Data/Set/Basic.lean
Set.not_mem_of_mem_compl
[]
[ 1636, 4 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1635, 1 ]
Mathlib/Order/Filter/Lift.lean
Filter.comap_lift'_eq2
[]
[ 316, 47 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 314, 1 ]
Mathlib/Order/RelIso/Basic.lean
RelIso.bijective
[]
[ 803, 22 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 802, 11 ]
Mathlib/Analysis/Convex/Function.lean
StrictConvexOn.dual
[]
[ 88, 97 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 88, 1 ]
Mathlib/Analysis/InnerProductSpace/Orthogonal.lean
Submodule.isOrtho_orthogonal_right
[]
[ 311, 29 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 310, 1 ]
Mathlib/GroupTheory/Complement.lean
Subgroup.MemRightTransversals.mk''_toEquiv
[]
[ 401, 34 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 399, 1 ]
Mathlib/Data/Bool/Basic.lean
Bool.decide_True
[]
[ 29, 28 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 28, 1 ]
Mathlib/Algebra/Associated.lean
of_irreducible_pow
[ { "state_after": "case inl\nα✝ : Type ?u.76176\nβ : Type ?u.76179\nγ : Type ?u.76182\nδ : Type ?u.76185\nα : Type u_1\ninst✝ : Monoid α\nx : α\nn : ℕ\nhn✝ : n ≠ 1\nhn : n < 1\n⊢ Irreducible (x ^ n) → IsUnit x\n\ncase inr\nα✝ : Type ?u.76176\nβ : Type ?u.76179\nγ : Type ?u.76182\nδ : Type ?u.76185\nα : Type u_1\...
[ 221, 78 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 214, 1 ]
Mathlib/MeasureTheory/Function/LpSpace.lean
MeasureTheory.memℒp_indicator_const
[ { "state_after": "α : Type u_1\nE : Type u_2\nF : Type ?u.667132\nG : Type ?u.667135\nm m0 : MeasurableSpace α\np✝ : ℝ≥0∞\nq : ℝ\nμ ν : Measure α\ninst✝² : NormedAddCommGroup E\ninst✝¹ : NormedAddCommGroup F\ninst✝ : NormedAddCommGroup G\ns : Set α\nhs✝ : MeasurableSet s\nc✝ : E\nf : α → E\nhf : AEStronglyMeasu...
[ 689, 41 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 676, 1 ]
Mathlib/NumberTheory/PythagoreanTriples.lean
coprime_sq_sub_sq_add_of_even_odd
[ { "state_after": "m n : ℤ\nh : Int.gcd m n = 1\nhm : m % 2 = 0\nhn : n % 2 = 1\nH : ¬Int.gcd (m ^ 2 - n ^ 2) (m ^ 2 + n ^ 2) = 1\n⊢ False", "state_before": "m n : ℤ\nh : Int.gcd m n = 1\nhm : m % 2 = 0\nhn : n % 2 = 1\n⊢ Int.gcd (m ^ 2 - n ^ 2) (m ^ 2 + n ^ 2) = 1", "tactic": "by_contra H" }, { ...
[ 353, 72 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 330, 9 ]
Mathlib/MeasureTheory/Measure/MeasureSpace.lean
MeasureTheory.Measure.finite_const_le_meas_of_disjoint_iUnion
[ { "state_after": "α : Type u_2\nβ : Type ?u.734278\nγ : Type ?u.734281\nδ : Type ?u.734284\nι✝ : Type ?u.734287\nR : Type ?u.734290\nR' : Type ?u.734293\nm0 : MeasurableSpace α\ninst✝² : MeasurableSpace β\ninst✝¹ : MeasurableSpace γ\nμ✝ μ₁ μ₂ μ₃ ν ν' ν₁ ν₂ : Measure α\ns s' t : Set α\nι : Type u_1\ninst✝ : Meas...
[ 3582, 74 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 3574, 1 ]
Std/Classes/Order.lean
Std.TransCmp.lt_asymm
[]
[ 59, 50 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 58, 1 ]
Mathlib/Topology/Algebra/Module/WeakDual.lean
tendsto_iff_forall_eval_tendsto_topDualPairing
[]
[ 346, 80 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 342, 1 ]
Mathlib/Algebra/BigOperators/Fin.lean
Fin.prod_univ_add
[ { "state_after": "α : Type ?u.65773\nβ : Type ?u.65776\nM : Type u_1\ninst✝ : CommMonoid M\na b : ℕ\nf : Fin (a + b) → M\n⊢ ∏ x : Fin a ⊕ Fin b, f (Equiv.toFun finSumFinEquiv x) =\n (∏ i : Fin a, f (↑(castAdd b) i)) * ∏ i : Fin b, f (↑(natAdd a) i)\n\nα : Type ?u.65773\nβ : Type ?u.65776\nM : Type u_1\ninst✝...
[ 202, 59 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 197, 1 ]
Mathlib/CategoryTheory/Limits/Shapes/Pullbacks.lean
CategoryTheory.Limits.pullbackConeOfRightIso_fst
[]
[ 1697, 83 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1697, 1 ]
Mathlib/Data/Finset/Basic.lean
Finset.subset_inter_iff
[]
[ 1789, 43 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1788, 1 ]
Mathlib/MeasureTheory/Integral/IntegralEqImproper.lean
MeasureTheory.AECover.biInter_Ici_aecover
[ { "state_after": "no goals", "state_before": "α : Type u_2\nι : Type u_1\ninst✝² : Countable ι\ninst✝¹ : MeasurableSpace α\nμ : Measure α\ninst✝ : Preorder ι\nφ : ι → Set α\nhφ : AECover μ atTop φ\nx : α\nh : ∀ᶠ (i : ι) in atTop, x ∈ φ i\n⊢ ∀ᶠ (i : ι) in atTop, x ∈ ⋂ (k : ι) (_ : k ∈ Ici i), φ k", "tact...
[ 348, 77 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 344, 1 ]
Mathlib/Tactic/CancelDenoms.lean
CancelDenoms.mul_subst
[ { "state_after": "no goals", "state_before": "α : Type u_1\ninst✝ : CommRing α\nn1 n2 k e1 e2 t1 t2 : α\nh1 : n1 * e1 = t1\nh2 : n2 * e2 = t2\nh3 : n1 * n2 = k\n⊢ k * (e1 * e2) = t1 * t2", "tactic": "rw [← h3, mul_comm n1, mul_assoc n2, ← mul_assoc n1, h1,\n ← mul_assoc n2, mul_comm n2, mul_assoc, h2...
[ 40, 50 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 37, 1 ]
Mathlib/Logic/Function/Iterate.lean
Function.RightInverse.iterate
[]
[ 216, 27 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 214, 1 ]
Mathlib/Algebra/ContinuedFractions/TerminatedStable.lean
GeneralizedContinuedFraction.convergents'_stable_of_terminated
[ { "state_after": "no goals", "state_before": "K : Type u_1\ng : GeneralizedContinuedFraction K\nn m : ℕ\ninst✝ : DivisionRing K\nn_le_m : n ≤ m\nterminated_at_n : TerminatedAt g n\n⊢ convergents' g m = convergents' g n", "tactic": "simp only [convergents', convergents'Aux_stable_of_terminated n_le_m ter...
[ 96, 88 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 94, 1 ]
Mathlib/Topology/UniformSpace/Cauchy.lean
SequentiallyComplete.seq_mem
[]
[ 683, 62 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 682, 1 ]
Mathlib/Data/Real/ENNReal.lean
ENNReal.div_le_div
[]
[ 1638, 89 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1637, 21 ]
Mathlib/CategoryTheory/Limits/Shapes/CommSq.lean
CategoryTheory.BicartesianSq.of_has_biproduct₁
[ { "state_after": "no goals", "state_before": "C : Type u₁\ninst✝³ : Category C\nW X Y Z : C\nf : W ⟶ X\ng : W ⟶ Y\nh : X ⟶ Z\ni : Y ⟶ Z\ninst✝² : HasZeroObject C\ninst✝¹ : HasZeroMorphisms C\ninst✝ : HasBinaryBiproduct X Y\n⊢ BicartesianSq biprod.fst biprod.snd 0 0", "tactic": "convert of_is_biproduct₁ ...
[ 971, 59 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 969, 1 ]
Mathlib/Data/List/MinMax.lean
List.mem_argmax_iff
[ { "state_after": "case intro.intro\nα : Type u_1\nβ : Type u_2\ninst✝¹ : LinearOrder β\nf : α → β\nl : List α\no : Option α\na m : α\ninst✝ : DecidableEq α\nhml : m ∈ l\nham : ∀ (a : α), a ∈ l → f a ≤ f m\nhma : ∀ (a : α), a ∈ l → f m ≤ f a → indexOf m l ≤ indexOf a l\n⊢ m ∈ argmax f l", "state_before": "α ...
[ 244, 73 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 233, 1 ]
Mathlib/Topology/MetricSpace/IsometricSMul.lean
Metric.smul_sphere
[]
[ 456, 47 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 455, 1 ]
Mathlib/Analysis/Normed/Group/Hom.lean
NormedAddGroupHom.coe_add
[]
[ 357, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 356, 1 ]
Mathlib/Algebra/Module/Zlattice.lean
Zspan.mem_fundamentalDomain
[]
[ 59, 10 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 57, 1 ]
Mathlib/Analysis/Calculus/ContDiff.lean
iteratedFDeriv_const_of_ne
[ { "state_after": "case intro\n𝕜 : Type u_1\ninst✝¹⁰ : NontriviallyNormedField 𝕜\nD : Type uD\ninst✝⁹ : NormedAddCommGroup D\ninst✝⁸ : NormedSpace 𝕜 D\nE : Type uE\ninst✝⁷ : NormedAddCommGroup E\ninst✝⁶ : NormedSpace 𝕜 E\nF : Type uF\ninst✝⁵ : NormedAddCommGroup F\ninst✝⁴ : NormedSpace 𝕜 F\nG : Type uG\nins...
[ 140, 37 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 137, 1 ]
Mathlib/MeasureTheory/Integral/IntervalIntegral.lean
intervalIntegral.tsum_intervalIntegral_eq_of_summable_norm
[]
[ 1067, 60 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1064, 1 ]
Mathlib/Computability/Encoding.lean
Computability.decode_encodeNum
[ { "state_after": "n : Num\n⊢ decodeNum (encodeNum n) = n", "state_before": "⊢ ∀ (n : Num), decodeNum (encodeNum n) = n", "tactic": "intro n" }, { "state_after": "case zero\n\n⊢ (if\n (match Num.zero with\n | Num.zero => []\n | Num.pos n => encodePosNum n) =\n []...
[ 151, 41 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 145, 1 ]
Mathlib/Dynamics/Ergodic/Ergodic.lean
MeasureTheory.MeasurePreserving.preErgodic_of_preErgodic_conjugate
[ { "state_after": "α : Type u_1\nm : MeasurableSpace α\nf : α → α\ns✝ : Set α\nμ : Measure α\nβ : Type u_2\nm' : MeasurableSpace β\nμ' : Measure β\ns' : Set β\ng : α → β\nhg : MeasurePreserving g\nhf : PreErgodic f\nf' : β → β\nh_comm : g ∘ f = f' ∘ g\ns : Set β\nhs₀ : MeasurableSet s\nhs₁ : f' ⁻¹' s = s\n⊢ s =ᶠ...
[ 95, 90 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 88, 1 ]
Mathlib/MeasureTheory/Integral/IntervalIntegral.lean
intervalIntegral.smul_integral_comp_add_mul
[ { "state_after": "no goals", "state_before": "ι : Type ?u.14885131\n𝕜 : Type ?u.14885134\nE : Type u_1\nF : Type ?u.14885140\nA : Type ?u.14885143\ninst✝² : NormedAddCommGroup E\ninst✝¹ : CompleteSpace E\ninst✝ : NormedSpace ℝ E\na b c✝ d✝ : ℝ\nf : ℝ → E\nc d : ℝ\n⊢ (c • ∫ (x : ℝ) in a..b, f (d + c * x)) =...
[ 773, 59 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 771, 1 ]
Mathlib/Analysis/InnerProductSpace/Basic.lean
real_inner_self_abs
[]
[ 609, 38 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 608, 1 ]
Mathlib/Algebra/Periodic.lean
Function.Periodic.sub_eq'
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type u_2\nγ : Type ?u.79068\nf g : α → β\nc c₁ c₂ x : α\ninst✝ : AddCommGroup α\nh : Periodic f c\n⊢ f (c - x) = f (-x)", "tactic": "simpa only [sub_eq_neg_add] using h (-x)" } ]
[ 170, 43 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 169, 1 ]
Mathlib/SetTheory/Ordinal/Arithmetic.lean
Ordinal.limitRecOn_zero
[ { "state_after": "α : Type ?u.95975\nβ : Type ?u.95978\nγ : Type ?u.95981\nr : α → α → Prop\ns : β → β → Prop\nt : γ → γ → Prop\nC : Ordinal → Sort u_2\nH₁ : C 0\nH₂ : (o : Ordinal) → C o → C (succ o)\nH₃ : (o : Ordinal) → IsLimit o → ((o' : Ordinal) → o' < o → C o') → C o\n⊢ Eq.mpr (_ : C 0 = C 0) H₁ = H₁", ...
[ 324, 50 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 323, 1 ]
Mathlib/Topology/Algebra/Module/FiniteDimension.lean
LinearEquiv.coe_toContinuousLinearEquiv_symm
[]
[ 381, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 379, 1 ]
Mathlib/Algebra/Order/Monoid/WithTop.lean
WithTop.add_le_add_iff_left
[]
[ 262, 67 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 260, 11 ]
Mathlib/Data/MvPolynomial/CommRing.lean
MvPolynomial.degrees_neg
[ { "state_after": "R : Type u\nS : Type v\nσ : Type u_1\na a' a₁ a₂ : R\ne : ℕ\nn m : σ\ns : σ →₀ ℕ\ninst✝ : CommRing R\np✝ q p : MvPolynomial σ R\n⊢ (Finset.sup (support p) fun s => ↑toMultiset s) = degrees p", "state_before": "R : Type u\nS : Type v\nσ : Type u_1\na a' a₁ a₂ : R\ne : ℕ\nn m : σ\ns : σ →₀ ℕ...
[ 101, 33 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 100, 1 ]
Mathlib/Data/Num/Lemmas.lean
Num.dvd_iff_mod_eq_zero
[ { "state_after": "m n : Num\n⊢ ↑n % ↑m = 0 ↔ ↑n % ↑m = ↑0", "state_before": "m n : Num\n⊢ m ∣ n ↔ n % m = 0", "tactic": "rw [← dvd_to_nat, Nat.dvd_iff_mod_eq_zero, ← to_nat_inj, mod_to_nat]" }, { "state_after": "no goals", "state_before": "m n : Num\n⊢ ↑n % ↑m = 0 ↔ ↑n % ↑m = ↑0", "tacti...
[ 1715, 76 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1714, 1 ]
Mathlib/Geometry/Manifold/ChartedSpace.lean
chartAt_self_eq
[]
[ 536, 48 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 535, 1 ]
Mathlib/CategoryTheory/Limits/Types.lean
CategoryTheory.Limits.Types.isLimitEquivSections_apply
[]
[ 94, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 92, 1 ]
Mathlib/Topology/Semicontinuous.lean
LowerSemicontinuousAt.add'
[ { "state_after": "α : Type u_1\ninst✝⁴ : TopologicalSpace α\nβ : Type ?u.85283\ninst✝³ : Preorder β\nf✝ g✝ : α → β\nx : α\ns t : Set α\ny z : β\nι : Type ?u.85309\nγ : Type u_2\ninst✝² : LinearOrderedAddCommMonoid γ\ninst✝¹ : TopologicalSpace γ\ninst✝ : OrderTopology γ\nf g : α → γ\nhcont : ContinuousAt (fun p ...
[ 457, 25 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 452, 1 ]
Mathlib/RingTheory/Ideal/Operations.lean
Ideal.map_eq_iff_sup_ker_eq_of_surjective
[ { "state_after": "no goals", "state_before": "R : Type u_1\nS : Type u_2\nF : Type ?u.1967635\ninst✝¹ : CommRing R\ninst✝ : CommRing S\nI J : Ideal R\nf : R →+* S\nhf : Function.Surjective ↑f\n⊢ map f I = map f J ↔ I ⊔ RingHom.ker f = J ⊔ RingHom.ker f", "tactic": "rw [← (comap_injective_of_surjective f...
[ 2167, 60 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2164, 1 ]
Std/Data/Int/Lemmas.lean
Int.neg_mul_neg
[ { "state_after": "no goals", "state_before": "a b : Int\n⊢ -a * -b = a * b", "tactic": "simp" } ]
[ 473, 71 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 473, 11 ]
Mathlib/Topology/MetricSpace/Kuratowski.lean
KuratowskiEmbedding.embeddingOfSubset_isometry
[ { "state_after": "α : Type u\nβ : Type v\nγ : Type w\nf g : { x // x ∈ lp (fun n => ℝ) ⊤ }\nn : ℕ\nC : ℝ\ninst✝ : MetricSpace α\nx : ℕ → α\na✝ b✝ : α\nH : DenseRange x\na b : α\n⊢ dist (embeddingOfSubset x a) (embeddingOfSubset x b) = dist a b", "state_before": "α : Type u\nβ : Type v\nγ : Type w\nf g : { x...
[ 93, 31 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 67, 1 ]
Mathlib/LinearAlgebra/Basic.lean
Submodule.map_subtype_top
[ { "state_after": "no goals", "state_before": "R : Type u_2\nR₁ : Type ?u.1539707\nR₂ : Type ?u.1539710\nR₃ : Type ?u.1539713\nR₄ : Type ?u.1539716\nS : Type ?u.1539719\nK : Type ?u.1539722\nK₂ : Type ?u.1539725\nM : Type u_1\nM' : Type ?u.1539731\nM₁ : Type ?u.1539734\nM₂ : Type ?u.1539737\nM₃ : Type ?u.153...
[ 1632, 75 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1632, 1 ]
Mathlib/Topology/UniformSpace/Basic.lean
Filter.HasBasis.uniformity_closure
[]
[ 964, 65 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 962, 1 ]
Mathlib/Data/List/Sigma.lean
List.dedupKeys_cons
[]
[ 632, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 630, 1 ]
Mathlib/Algebra/Order/Floor.lean
Int.floor_neg
[ { "state_after": "no goals", "state_before": "F : Type ?u.206564\nα : Type u_1\nβ : Type ?u.206570\ninst✝¹ : LinearOrderedRing α\ninst✝ : FloorRing α\nz✝ : ℤ\na : α\nz : ℤ\n⊢ z ≤ ⌊-a⌋ ↔ z ≤ -⌈a⌉", "tactic": "rw [le_neg, ceil_le, le_floor, Int.cast_neg, le_neg]" } ]
[ 1100, 87 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1099, 1 ]
Mathlib/Data/List/Intervals.lean
List.Ico.self_empty
[]
[ 90, 27 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 89, 1 ]
Mathlib/Algebra/Associated.lean
associated_mul_unit_left
[]
[ 455, 46 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 452, 1 ]
Mathlib/Topology/PathConnected.lean
pathConnectedSpace_iff_zerothHomotopy
[ { "state_after": "X : Type u_1\nY : Type ?u.687930\ninst✝¹ : TopologicalSpace X\ninst✝ : TopologicalSpace Y\nx y z : X\nι : Type ?u.687945\nF : Set X\nthis : Setoid X := pathSetoid X\n⊢ PathConnectedSpace X ↔ Nonempty (ZerothHomotopy X) ∧ Subsingleton (ZerothHomotopy X)", "state_before": "X : Type u_1\nY : ...
[ 1106, 99 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1095, 1 ]
Mathlib/CategoryTheory/Limits/Shapes/CommSq.lean
CategoryTheory.CommSq.cocone_inr
[]
[ 98, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 97, 1 ]
Mathlib/Analysis/NormedSpace/LinearIsometry.lean
LinearIsometry.coe_id
[]
[ 374, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 373, 1 ]
Mathlib/Order/Bounds/Basic.lean
IsLeast.dual
[]
[ 155, 4 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 154, 1 ]
Mathlib/Combinatorics/SetFamily/LYM.lean
Finset.falling_zero_subset
[]
[ 149, 77 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 148, 1 ]
Mathlib/Topology/Compactification/OnePoint.lean
OnePoint.infty_ne_coe
[]
[ 105, 7 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 104, 1 ]
Mathlib/Data/Set/Function.lean
Set.LeftInvOn.image_image'
[]
[ 1092, 27 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1091, 1 ]
Mathlib/Algebra/Order/Hom/Monoid.lean
OrderMonoidHom.mk_coe
[ { "state_after": "case h\nF : Type ?u.74354\nα : Type u_1\nβ : Type u_2\nγ : Type ?u.74363\nδ : Type ?u.74366\ninst✝⁷ : Preorder α\ninst✝⁶ : Preorder β\ninst✝⁵ : Preorder γ\ninst✝⁴ : Preorder δ\ninst✝³ : MulOneClass α\ninst✝² : MulOneClass β\ninst✝¹ : MulOneClass γ\ninst✝ : MulOneClass δ\nf✝ g f : α →*o β\nh : ...
[ 331, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 329, 1 ]
Mathlib/Data/Finsupp/Basic.lean
Finsupp.equivMapDomain_refl'
[ { "state_after": "case h.h\nα : Type u_1\nβ : Type ?u.141999\nγ : Type ?u.142002\nι : Type ?u.142005\nM : Type u_2\nM' : Type ?u.142011\nN : Type ?u.142014\nP : Type ?u.142017\nG : Type ?u.142020\nH : Type ?u.142023\nR : Type ?u.142026\nS : Type ?u.142029\ninst✝ : Zero M\nx : α →₀ M\na✝ : α\n⊢ ↑(equivMapDomain ...
[ 333, 93 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 333, 1 ]
Mathlib/Analysis/Convex/Cone/Basic.lean
ConvexCone.mem_strictlyPositive
[]
[ 613, 10 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 612, 1 ]
Mathlib/Data/Finsupp/ToDfinsupp.lean
Dfinsupp.toFinsupp_toDfinsupp
[]
[ 139, 28 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 138, 1 ]
Mathlib/Data/String/Basic.lean
String.length_data
[]
[ 199, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 198, 1 ]
Mathlib/Analysis/SpecialFunctions/Trigonometric/ArctanDeriv.lean
Real.hasDerivAt_arctan
[]
[ 94, 41 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 93, 1 ]
Mathlib/Order/LocallyFinite.lean
Finset.Iio_eq_Ico
[]
[ 481, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 480, 1 ]
Mathlib/Algebra/Ring/Commute.lean
Commute.mul_self_eq_mul_self_iff
[ { "state_after": "no goals", "state_before": "α : Type u\nβ : Type v\nγ : Type w\nR : Type x\ninst✝¹ : NonUnitalNonAssocRing R\ninst✝ : NoZeroDivisors R\na b : R\nh : Commute a b\n⊢ a * a = b * b ↔ a = b ∨ a = -b", "tactic": "rw [← sub_eq_zero, h.mul_self_sub_mul_self_eq, mul_eq_zero, or_comm, sub_eq_ze...
[ 87, 28 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 84, 1 ]
Mathlib/Data/List/Nodup.lean
List.forall_mem_ne
[]
[ 34, 56 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 33, 1 ]
Mathlib/MeasureTheory/Measure/Regular.lean
MeasurableSet.exists_isOpen_diff_lt
[ { "state_after": "case intro.intro.intro\nα : Type u_1\nβ : Type ?u.13200\ninst✝² : MeasurableSpace α\ninst✝¹ : TopologicalSpace α\nμ : Measure α\ninst✝ : OuterRegular μ\nA : Set α\nhA : MeasurableSet A\nhA' : ↑↑μ A ≠ ⊤\nε : ℝ≥0∞\nhε : ε ≠ 0\nU : Set α\nhAU : U ⊇ A\nhUo : IsOpen U\nhU : ↑↑μ U < ↑↑μ A + ε\n⊢ ∃ U...
[ 280, 48 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 275, 1 ]
Mathlib/MeasureTheory/Measure/VectorMeasure.lean
MeasureTheory.VectorMeasure.trim_eq_self
[ { "state_after": "case h\nα : Type u_1\nβ : Type ?u.697521\nm : MeasurableSpace α\nL : Type ?u.697527\nM : Type u_2\nN : Type ?u.697533\ninst✝⁵ : AddCommMonoid L\ninst✝⁴ : TopologicalSpace L\ninst✝³ : AddCommMonoid M\ninst✝² : TopologicalSpace M\ninst✝¹ : AddCommMonoid N\ninst✝ : TopologicalSpace N\nn : Measura...
[ 1296, 18 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1294, 1 ]
Mathlib/MeasureTheory/Integral/Lebesgue.lean
MeasureTheory.lintegral_count'
[ { "state_after": "α : Type u_1\nβ : Type ?u.1693528\nγ : Type ?u.1693531\nδ : Type ?u.1693534\nm : MeasurableSpace α\nμ ν : Measure α\ninst✝ : MeasurableSpace α\nf : α → ℝ≥0∞\nhf : Measurable f\n⊢ (∑' (i : α), ∫⁻ (a : α), f a ∂dirac i) = ∑' (a : α), f a", "state_before": "α : Type u_1\nβ : Type ?u.1693528\n...
[ 1398, 46 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1395, 1 ]
Mathlib/Topology/UniformSpace/Basic.lean
tendsto_prod_uniformity_fst
[]
[ 1602, 47 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1600, 1 ]
Mathlib/RingTheory/Finiteness.lean
Submodule.fg_span_singleton
[]
[ 179, 31 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 178, 1 ]
Mathlib/Data/Set/Pointwise/Interval.lean
Set.image_div_const_uIcc
[ { "state_after": "no goals", "state_before": "α : Type u_1\ninst✝ : LinearOrderedField α\na✝ a b c : α\n⊢ (fun x => x / a) '' [[b, c]] = [[b / a, c / a]]", "tactic": "simp only [div_eq_mul_inv, image_mul_const_uIcc]" } ]
[ 726, 51 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 725, 1 ]
Mathlib/NumberTheory/Padics/PadicIntegers.lean
PadicInt.maximalIdeal_eq_span_p
[ { "state_after": "case a\np : ℕ\nhp : Fact (Nat.Prime p)\n⊢ maximalIdeal ℤ_[p] ≤ Ideal.span {↑p}\n\ncase a\np : ℕ\nhp : Fact (Nat.Prime p)\n⊢ Ideal.span {↑p} ≤ maximalIdeal ℤ_[p]", "state_before": "p : ℕ\nhp : Fact (Nat.Prime p)\n⊢ maximalIdeal ℤ_[p] = Ideal.span {↑p}", "tactic": "apply le_antisymm" }...
[ 606, 21 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 600, 1 ]
Mathlib/Combinatorics/SimpleGraph/Connectivity.lean
SimpleGraph.ConnectedComponent.map_id
[ { "state_after": "V : Type u\nV' : Type v\nV'' : Type w\nG : SimpleGraph V\nG' : SimpleGraph V'\nG'' : SimpleGraph V''\nC : ConnectedComponent G\n⊢ ∀ (v : V), map Hom.id (connectedComponentMk G v) = connectedComponentMk G v", "state_before": "V : Type u\nV' : Type v\nV'' : Type w\nG : SimpleGraph V\nG' : Si...
[ 2063, 21 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2061, 1 ]
Mathlib/Order/Filter/SmallSets.lean
Filter.eventually_smallSets_forall
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type ?u.6026\nι : Sort ?u.6029\nl l' la : Filter α\nlb : Filter β\np : α → Prop\n⊢ (∀ᶠ (s : Set α) in smallSets l, ∀ (x : α), x ∈ s → p x) ↔ ∀ᶠ (x : α) in l, p x", "tactic": "simpa only [inf_top_eq, eventually_top] using @eventually_smallSe...
[ 167, 89 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 165, 1 ]
Mathlib/Data/Complex/Basic.lean
Complex.mul_re
[]
[ 268, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 267, 1 ]
Mathlib/Topology/Instances/AddCircle.lean
AddCircle.addOrderOf_div_of_gcd_eq_one'
[ { "state_after": "case ofNat\n𝕜 : Type u_1\nB : Type ?u.190115\ninst✝² : LinearOrderedField 𝕜\ninst✝¹ : TopologicalSpace 𝕜\ninst✝ : OrderTopology 𝕜\np q : 𝕜\nhp : Fact (0 < p)\nn : ℕ\nhn : 0 < n\na✝ : ℕ\nh : Nat.gcd (Int.natAbs (Int.ofNat a✝)) n = 1\n⊢ addOrderOf ↑(↑(Int.ofNat a✝) / ↑n * p) = n\n\ncase neg...
[ 409, 44 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 403, 1 ]
Std/Data/HashMap/WF.lean
Std.HashMap.Imp.WF.out
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type u_2\ninst✝¹ : BEq α\ninst✝ : Hashable α\nm : Imp α β\nh : WF m\n⊢ m.size = Bucket.size m.buckets ∧ Bucket.WF m.buckets", "tactic": "induction h with\n| mk h₁ h₂ => exact ⟨h₁, h₂⟩\n| @empty' _ h => exact ⟨(Bucket.mk_size h).symm, .mk' h...
[ 290, 60 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 283, 1 ]