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start
list
Mathlib/GroupTheory/GroupAction/ConjAct.lean
ConjAct.toConjAct_inv
[]
[ 134, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 133, 1 ]
Mathlib/Order/Monotone/Union.lean
StrictMonoOn.union
[ { "state_after": "α : Type u_1\nβ : Type u_2\ninst✝¹ : LinearOrder α\ninst✝ : Preorder β\na : α\nf : α → β\ns t : Set α\nc : α\nh₁ : StrictMonoOn f s\nh₂ : StrictMonoOn f t\nhs : IsGreatest s c\nht : IsLeast t c\nA : ∀ (x : α), x ∈ s ∪ t → x ≤ c → x ∈ s\nB : ∀ (x : α), x ∈ s ∪ t → c ≤ x → x ∈ t\nx : α\nhx : x ∈...
[ 54, 23 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 29, 11 ]
Mathlib/ModelTheory/Semantics.lean
FirstOrder.Language.Sentence.realize_not
[]
[ 730, 10 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 729, 1 ]
Mathlib/Data/Fin/Tuple/NatAntidiagonal.lean
Finset.Nat.antidiagonalTuple_one
[]
[ 257, 58 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 256, 1 ]
Mathlib/AlgebraicGeometry/PrimeSpectrum/Basic.lean
PrimeSpectrum.isClosed_iff_zeroLocus_radical_ideal
[]
[ 435, 15 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 431, 1 ]
Mathlib/Topology/ShrinkingLemma.lean
ShrinkingLemma.PartialRefinement.le_chainSup
[]
[ 172, 83 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 169, 1 ]
Mathlib/Data/Set/Intervals/Monotone.lean
antitone_Ici
[]
[ 28, 81 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 28, 1 ]
Mathlib/Data/Fin/Basic.lean
Fin.succ_pred
[ { "state_after": "no goals", "state_before": "n m : ℕ\nh : 0 < n + 1\nhi : { val := 0, isLt := h } ≠ 0\n⊢ succ (pred { val := 0, isLt := h } hi) = { val := 0, isLt := h }", "tactic": "simp only [mk_zero, ne_eq, not_true] at hi" } ]
[ 1506, 26 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1504, 1 ]
Mathlib/Topology/Algebra/ConstMulAction.lean
IsClosed.smul₀
[]
[ 380, 27 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 377, 1 ]
Mathlib/Algebra/GroupWithZero/Divisibility.lean
dvdNotUnit_of_dvd_of_not_dvd
[ { "state_after": "case left\nα : Type u_1\ninst✝ : CommMonoidWithZero α\na b : α\nhd : a ∣ b\nhnd : ¬b ∣ a\n⊢ a ≠ 0\n\ncase right\nα : Type u_1\ninst✝ : CommMonoidWithZero α\na b : α\nhd : a ∣ b\nhnd : ¬b ∣ a\n⊢ ∃ x, ¬IsUnit x ∧ b = a * x", "state_before": "α : Type u_1\ninst✝ : CommMonoidWithZero α\na b : ...
[ 80, 16 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 73, 1 ]
Mathlib/Analysis/SpecialFunctions/Trigonometric/Basic.lean
Real.sin_sq_pi_over_two_pow
[ { "state_after": "no goals", "state_before": "x : ℝ\nn : ℕ\n⊢ sin (π / 2 ^ (n + 1)) ^ 2 = 1 - (sqrtTwoAddSeries 0 n / 2) ^ 2", "tactic": "rw [sin_sq, cos_pi_over_two_pow]" } ]
[ 752, 35 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 750, 1 ]
src/lean/Init/SimpLemmas.lean
decide_False
[]
[ 157, 59 ]
d5348dfac847a56a4595fb6230fd0708dcb4e7e9
https://github.com/leanprover/lean4
[ 157, 9 ]
Mathlib/Data/Multiset/FinsetOps.lean
Multiset.zero_ndunion
[]
[ 154, 34 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 153, 1 ]
Mathlib/Data/Fin/Tuple/Basic.lean
Fin.insertNth_eq_iff
[ { "state_after": "no goals", "state_before": "m n : ℕ\nα : Fin (n + 1) → Type u\nβ : Type v\ni : Fin (n + 1)\nx : α i\np : (j : Fin n) → α (↑(succAbove i) j)\nq : (j : Fin (n + 1)) → α j\n⊢ insertNth i x p = q ↔ q i = x ∧ p = fun j => q (↑(succAbove i) j)", "tactic": "simp [funext_iff, forall_iff_succAb...
[ 698, 53 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 696, 1 ]
Mathlib/Topology/Connected.lean
ConnectedComponents.range_coe
[]
[ 1479, 26 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1478, 1 ]
Mathlib/LinearAlgebra/Lagrange.lean
Lagrange.eval_interpolate_not_at_node
[ { "state_after": "F : Type u_2\ninst✝¹ : Field F\nι : Type u_1\ns : Finset ι\nv : ι → F\ni : ι\nr : ι → F\nx : F\ninst✝ : DecidableEq ι\nhx : ∀ (i : ι), i ∈ s → x ≠ v i\n⊢ ∑ x_1 in s, r x_1 * eval x (Lagrange.basis s v x_1) =\n ∑ x_1 in s, eval x (nodal s v) * (nodalWeight s v x_1 * (x - v x_1)⁻¹ * r x_1)", ...
[ 605, 66 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 600, 1 ]
Std/Data/RBMap/Alter.lean
Std.RBNode.Path.Ordered.del
[ { "state_after": "α : Type u_1\ncmp : α → α → Ordering\nc✝ : RBColor\nparent : Path α\nx : α\nb a : RBNode α\nha : RBNode.Ordered cmp a\nhp : Ordered cmp parent\nxb : All (fun x_1 => cmpLT cmp x x_1) b\nxp : RootOrdered cmp parent x\nbp : All (RootOrdered cmp parent) b\nhb : RBNode.Ordered cmp b\nH : All (RootO...
[ 331, 60 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 319, 1 ]
Mathlib/Data/Set/Intervals/Basic.lean
Set.Iio_union_Ioo'
[ { "state_after": "case h\nα : Type u_1\nβ : Type ?u.104239\ninst✝ : LinearOrder α\na a₁ a₂ b b₁ b₂ c d : α\nh₁ : c < b\nx : α\n⊢ x ∈ Iio b ∪ Ioo c d ↔ x ∈ Iio (max b d)", "state_before": "α : Type u_1\nβ : Type ?u.104239\ninst✝ : LinearOrder α\na a₁ a₂ b b₁ b₂ c d : α\nh₁ : c < b\n⊢ Iio b ∪ Ioo c d = Iio (m...
[ 1440, 42 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1434, 1 ]
Mathlib/Data/List/Perm.lean
List.concat_perm
[ { "state_after": "no goals", "state_before": "α : Type uu\nβ : Type vv\nl₁ l₂ l : List α\na : α\n⊢ concat l a ~ a :: l", "tactic": "simp" } ]
[ 148, 74 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 148, 1 ]
Mathlib/NumberTheory/Padics/PadicIntegers.lean
PadicInt.norm_lt_one_mul
[ { "state_after": "no goals", "state_before": "p : ℕ\nhp : Fact (Nat.Prime p)\nz1 z2 : ℤ_[p]\nhz2 : ‖z2‖ < 1\n⊢ ‖z1 * z2‖ = ‖z1‖ * ‖z2‖", "tactic": "simp" } ]
[ 462, 86 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 459, 1 ]
Mathlib/MeasureTheory/Integral/FundThmCalculus.lean
intervalIntegral.integral_hasDerivWithinAt_left
[]
[ 957, 83 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 954, 1 ]
Mathlib/Order/Hom/Lattice.lean
BoundedLatticeHom.coe_comp_lattice_hom
[]
[ 1311, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1309, 1 ]
Mathlib/Algebra/Hom/Group.lean
MonoidWithZeroHom.congr_fun
[]
[ 691, 59 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 690, 1 ]
Mathlib/Algebra/GroupPower/Order.lean
sq_lt_one_iff_abs_lt_one
[ { "state_after": "no goals", "state_before": "β : Type ?u.269074\nA : Type ?u.269077\nG : Type ?u.269080\nM : Type ?u.269083\nR : Type u_1\ninst✝ : LinearOrderedRing R\nx✝ y x : R\n⊢ x ^ 2 < 1 ↔ abs x < 1", "tactic": "simpa only [one_pow, abs_one] using @sq_lt_sq _ _ x 1" } ]
[ 736, 56 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 735, 1 ]
Std/Data/AssocList.lean
Std.AssocList.findEntryP?_eq
[ { "state_after": "case cons\nα : Type u_1\nβ : Type u_2\np : α → β → Bool\nkey✝ : α\nvalue✝ : β\ntail✝ : AssocList α β\ntail_ih✝ :\n findEntryP? p tail✝ =\n List.find?\n (fun x =>\n match x with\n | (a, b) => p a b)\n (toList tail✝)\n⊢ (bif p key✝ value✝ then some (key✝, value✝) else...
[ 105, 57 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 103, 9 ]
Mathlib/MeasureTheory/Group/MeasurableEquiv.lean
measurableEmbedding_const_smul₀
[]
[ 90, 35 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 88, 1 ]
Mathlib/LinearAlgebra/AffineSpace/AffineEquiv.lean
AffineEquiv.coe_homothetyUnitsMulHom_apply
[]
[ 534, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 532, 1 ]
Mathlib/Analysis/SpecialFunctions/Pow/Continuity.lean
Complex.continuousAt_cpow_of_re_pos
[ { "state_after": "case mk\nz w : ℂ\nh₁ : 0 ≤ (z, w).fst.re ∨ (z, w).fst.im ≠ 0\nh₂ : 0 < (z, w).snd.re\n⊢ ContinuousAt (fun x => x.fst ^ x.snd) (z, w)", "state_before": "p : ℂ × ℂ\nh₁ : 0 ≤ p.fst.re ∨ p.fst.im ≠ 0\nh₂ : 0 < p.snd.re\n⊢ ContinuousAt (fun x => x.fst ^ x.snd) p", "tactic": "cases' p with z...
[ 377, 69 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 371, 1 ]
Mathlib/Topology/Compactification/OnePoint.lean
OnePoint.continuousAt_infty
[ { "state_after": "no goals", "state_before": "X : Type u_2\ninst✝¹ : TopologicalSpace X\ns : Set (OnePoint X)\nt : Set X\nY : Type u_1\ninst✝ : TopologicalSpace Y\nf : OnePoint X → Y\n⊢ Tendsto (f ∘ some) (coclosedCompact X) (𝓝 (f ∞)) ↔\n ∀ (s : Set Y), s ∈ 𝓝 (f ∞) → ∃ t, IsClosed t ∧ IsCompact t ∧ Map...
[ 381, 99 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 378, 1 ]
Mathlib/Order/GaloisConnection.lean
GaloisConnection.dual
[]
[ 87, 27 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 84, 11 ]
Mathlib/ModelTheory/FinitelyGenerated.lean
FirstOrder.Language.Substructure.CG.sup
[ { "state_after": "no goals", "state_before": "L : Language\nM : Type u_3\ninst✝ : Structure L M\nN₁ N₂ : Substructure L M\nhN₁ : CG N₁\nhN₂ : CG N₂\nt₁ : Set M\nht₁ : Set.Countable t₁ ∧ LowerAdjoint.toFun (closure L) t₁ = N₁\nt₂ : Set M\nht₂ : Set.Countable t₂ ∧ LowerAdjoint.toFun (closure L) t₂ = N₂\n⊢ Low...
[ 156, 77 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 153, 1 ]
Mathlib/GroupTheory/Perm/Basic.lean
Equiv.Perm.mul_def
[]
[ 93, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 92, 1 ]
Mathlib/RingTheory/Polynomial/ScaleRoots.lean
Polynomial.natDegree_scaleRoots
[ { "state_after": "no goals", "state_before": "A : Type ?u.35822\nK : Type ?u.35825\nR : Type u_1\nS : Type ?u.35831\ninst✝⁴ : CommRing A\ninst✝³ : IsDomain A\ninst✝² : Field K\ninst✝¹ : CommRing R\ninst✝ : CommRing S\nM : Submonoid A\np : R[X]\ns : R\n⊢ natDegree (scaleRoots p s) = natDegree p", "tactic...
[ 90, 43 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 89, 1 ]
Mathlib/Data/Real/ENNReal.lean
ENNReal.toReal_top_mul
[ { "state_after": "α : Type ?u.827518\nβ : Type ?u.827521\na✝ b c d : ℝ≥0∞\nr p q : ℝ≥0\na : ℝ≥0∞\n⊢ ENNReal.toReal (a * ⊤) = 0", "state_before": "α : Type ?u.827518\nβ : Type ?u.827521\na✝ b c d : ℝ≥0∞\nr p q : ℝ≥0\na : ℝ≥0∞\n⊢ ENNReal.toReal (⊤ * a) = 0", "tactic": "rw [mul_comm]" }, { "state_a...
[ 2264, 25 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2262, 1 ]
Mathlib/Data/Ordmap/Ordset.lean
Ordnode.rotateL_node
[]
[ 262, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 259, 1 ]
Mathlib/Topology/Connected.lean
Continuous.image_connectedComponent_eq_singleton
[]
[ 1329, 76 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1325, 1 ]
Mathlib/Algebra/Lie/Basic.lean
LieModuleHom.congr_fun
[]
[ 814, 10 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 813, 1 ]
Mathlib/Algebra/Module/Hom.lean
AddMonoidHom.coe_smul
[]
[ 46, 73 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 46, 9 ]
Mathlib/Topology/Basic.lean
interior_Inter₂_subset
[]
[ 395, 84 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 393, 1 ]
Mathlib/Analysis/NormedSpace/PiLp.lean
PiLp.equiv_symm_sub
[]
[ 797, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 795, 1 ]
Mathlib/Order/Filter/Extr.lean
IsMaxOn.on_preimage
[]
[ 421, 69 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 419, 1 ]
Mathlib/Data/List/Nodup.lean
List.nodup_bind
[ { "state_after": "α : Type u\nβ : Type v\nl l₁✝ l₂ : List α\nr : α → α → Prop\na b : α\nl₁ : List α\nf : α → List β\n⊢ (Pairwise (fun a b => Disjoint (f a) (f b)) l₁ ∧ ∀ (l : List β) (x : α), f x = l → x ∈ l₁ → Nodup l) ↔\n Pairwise (fun a b => Disjoint (f a) (f b)) l₁ ∧ ∀ (x : α), x ∈ l₁ → Nodup (f x)", ...
[ 343, 67 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 337, 1 ]
Mathlib/Topology/Separation.lean
compact_exists_clopen_in_open
[]
[ 1991, 67 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1989, 1 ]
Mathlib/Order/Heyting/Hom.lean
BiheytingHom.comp_apply
[]
[ 586, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 585, 1 ]
Mathlib/Data/Finsupp/Indicator.lean
Finsupp.indicator_injective
[ { "state_after": "ι : Type u_1\nα : Type u_2\ninst✝ : Zero α\ns : Finset ι\nf : (i : ι) → i ∈ s → α\ni : ι\na b : (i : ι) → i ∈ s → α\nh : (fun f => indicator s f) a = (fun f => indicator s f) b\n⊢ a = b", "state_before": "ι : Type u_1\nα : Type u_2\ninst✝ : Zero α\ns : Finset ι\nf : (i : ι) → i ∈ s → α\ni ...
[ 67, 30 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 63, 1 ]
Mathlib/Combinatorics/Configuration.lean
Configuration.HasLines.exists_bijective_of_card_eq
[ { "state_after": "no goals", "state_before": "P : Type u_1\nL : Type u_2\ninst✝³ : Membership P L\ninst✝² : HasLines P L\ninst✝¹ : Fintype P\ninst✝ : Fintype L\nh : Fintype.card P = Fintype.card L\n⊢ ∃ f, Function.Bijective f ∧ ∀ (l : L), pointCount P l = lineCount L (f l)", "tactic": "classical\n obta...
[ 282, 38 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 267, 1 ]
Mathlib/Data/Finite/Defs.lean
not_infinite_iff_finite
[]
[ 110, 41 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 109, 1 ]
Mathlib/Topology/ContinuousFunction/Compact.lean
ContinuousMap.linearIsometryBoundedOfCompact_toIsometryEquiv
[]
[ 331, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 329, 1 ]
Mathlib/CategoryTheory/Subobject/MonoOver.lean
CategoryTheory.MonoOver.map_obj_arrow
[]
[ 275, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 274, 1 ]
Mathlib/Analysis/Convex/Segment.lean
segment_eq_image'
[ { "state_after": "case h.e'_3.h\n𝕜 : Type u_2\nE : Type u_1\nF : Type ?u.73157\nG : Type ?u.73160\nι : Type ?u.73163\nπ : ι → Type ?u.73168\ninst✝⁵ : OrderedRing 𝕜\ninst✝⁴ : AddCommGroup E\ninst✝³ : AddCommGroup F\ninst✝² : AddCommGroup G\ninst✝¹ : Module 𝕜 E\ninst✝ : Module 𝕜 F\nx y : E\na✝¹ : 𝕜\na✝ : a✝¹...
[ 214, 7 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 210, 1 ]
Mathlib/Combinatorics/SimpleGraph/Coloring.lean
SimpleGraph.Coloring.to_colorable
[ { "state_after": "no goals", "state_before": "V : Type u\nG : SimpleGraph V\nα : Type v\nC✝ : Coloring G α\ninst✝ : Fintype α\nC : Coloring G α\n⊢ Fintype.card α ≤ Fintype.card (Fin (Fintype.card α))", "tactic": "simp" } ]
[ 207, 34 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 206, 1 ]
Mathlib/MeasureTheory/Measure/WithDensityVectorMeasure.lean
MeasureTheory.withDensityᵥ_apply
[ { "state_after": "α : Type u_2\nβ : Type ?u.20828\nm : MeasurableSpace α\nμ ν : Measure α\nE : Type u_1\ninst✝² : NormedAddCommGroup E\ninst✝¹ : NormedSpace ℝ E\ninst✝ : CompleteSpace E\nf g : α → E\nhf : Integrable f\ns : Set α\nhs : MeasurableSet s\n⊢ ↑{ measureOf' := fun s => if MeasurableSet s then ∫ (x : α...
[ 64, 96 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 63, 1 ]
Mathlib/Combinatorics/Quiver/Cast.lean
Quiver.Hom.cast_eq_iff_heq
[ { "state_after": "U : Type u_1\ninst✝ : Quiver U\nu v u' v' : U\nhu : u = u'\nhv : v = v'\ne : u ⟶ v\ne' : u' ⟶ v'\n⊢ _root_.cast (_ : (u ⟶ v) = (u' ⟶ v')) e = e' ↔ HEq e e'", "state_before": "U : Type u_1\ninst✝ : Quiver U\nu v u' v' : U\nhu : u = u'\nhv : v = v'\ne : u ⟶ v\ne' : u' ⟶ v'\n⊢ cast hu hv e = ...
[ 69, 31 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 66, 1 ]
Mathlib/Data/BinaryHeap.lean
BinaryHeap.size_heapifyUp
[]
[ 74, 61 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 73, 9 ]
Mathlib/Logic/Basic.lean
forall₂_imp
[]
[ 629, 39 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 627, 1 ]
Mathlib/Algebra/GroupWithZero/Units/Basic.lean
IsUnit.mul_left_eq_zero
[]
[ 65, 26 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 63, 1 ]
Mathlib/RingTheory/DedekindDomain/Ideal.lean
FractionalIdeal.mul_left_strictMono
[]
[ 572, 63 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 570, 1 ]
Mathlib/Data/Matrix/Reflection.lean
Matrix.transposeᵣ_eq
[ { "state_after": "l m✝ n✝ : ℕ\nα : Type u_1\nβ : Type ?u.8461\nm n : ℕ\nA : Matrix (Fin m) (Fin (n + 1)) α\ni : Fin (n + 1)\nj : Fin m\n⊢ ↑of (vecCons (FinVec.map (fun v => v 0) A) (submatrix A id Fin.succ)ᵀ) i j = Aᵀ i j", "state_before": "l m✝ n✝ : ℕ\nα : Type u_1\nβ : Type ?u.8461\nm n : ℕ\nA : Matrix (F...
[ 116, 12 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 107, 1 ]
Mathlib/Algebra/Order/SMul.lean
OrderedSMul.mk'
[ { "state_after": "ι : Type ?u.78863\n𝕜 : Type u_2\nR : Type ?u.78869\nM : Type u_1\nN : Type ?u.78875\ninst✝⁴ : LinearOrderedSemifield 𝕜\ninst✝³ : OrderedAddCommMonoid M\ninst✝² : OrderedAddCommMonoid N\ninst✝¹ : MulActionWithZero 𝕜 M\ninst✝ : MulActionWithZero 𝕜 N\nh : ∀ ⦃a b : M⦄ ⦃c : 𝕜⦄, a < b → 0 < c →...
[ 215, 37 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 204, 1 ]
Mathlib/Algebra/Algebra/Operations.lean
Submodule.mul_induction_on'
[ { "state_after": "ι : Sort uι\nR : Type u\ninst✝² : CommSemiring R\nA : Type v\ninst✝¹ : Semiring A\ninst✝ : Algebra R A\nS T : Set A\nM N P Q : Submodule R A\nm n : A\nC : (r : A) → r ∈ M * N → Prop\nhm : ∀ (m : A) (x : m ∈ M) (n : A) (x_1 : n ∈ N), C (m * n) (_ : m * n ∈ M * N)\nha : ∀ (x : A) (hx : x ∈ M * N...
[ 196, 28 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 189, 11 ]
Mathlib/Topology/Order/LowerTopology.lean
WithLowerTopology.to_withLowerTopology_symm_eq
[]
[ 77, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 76, 1 ]
Mathlib/Analysis/Convex/Star.lean
StarConvex.linear_image
[ { "state_after": "𝕜 : Type u_1\nE : Type u_2\nF : Type u_3\ninst✝⁴ : OrderedSemiring 𝕜\ninst✝³ : AddCommMonoid E\ninst✝² : AddCommMonoid F\ninst✝¹ : Module 𝕜 E\ninst✝ : Module 𝕜 F\nx y✝ z : E\ns : Set E\nhs : StarConvex 𝕜 x s\nf : E →ₗ[𝕜] F\ny : F\nhy : y ∈ ↑f '' s\na b : 𝕜\nha : 0 ≤ a\nhb : 0 ≤ b\nhab :...
[ 210, 86 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 206, 1 ]
src/lean/Init/Data/Nat/Basic.lean
Nat.add_le_add_right
[ { "state_after": "n m : Nat\nh : n ≤ m\nk : Nat\n⊢ k + n ≤ k + m", "state_before": "n m : Nat\nh : n ≤ m\nk : Nat\n⊢ n + k ≤ m + k", "tactic": "rw [Nat.add_comm n k, Nat.add_comm m k]" }, { "state_after": "case h\nn m : Nat\nh : n ≤ m\nk : Nat\n⊢ n ≤ m", "state_before": "n m : Nat\nh : n ≤ m...
[ 393, 13 ]
d5348dfac847a56a4595fb6230fd0708dcb4e7e9
https://github.com/leanprover/lean4
[ 390, 11 ]
Mathlib/Data/Polynomial/Monomial.lean
Polynomial.monomial_one_eq_iff
[ { "state_after": "R : Type u\na b : R\nm n : ℕ\ninst✝¹ : Semiring R\np q r : R[X]\ninst✝ : Nontrivial R\ni j : ℕ\n⊢ Finsupp.single i 1 = Finsupp.single j 1 ↔ i = j", "state_before": "R : Type u\na b : R\nm n : ℕ\ninst✝¹ : Semiring R\np q r : R[X]\ninst✝ : Nontrivial R\ni j : ℕ\n⊢ ↑(monomial i) 1 = ↑(monomia...
[ 36, 45 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 32, 1 ]
Mathlib/Data/Nat/Order/Lemmas.lean
Nat.div_eq_zero_iff
[ { "state_after": "a✝ b✝ m n k a b : ℕ\nhb : 0 < b\nh : a / b = 0\n⊢ a % b < b", "state_before": "a✝ b✝ m n k a b : ℕ\nhb : 0 < b\nh : a / b = 0\n⊢ a < b", "tactic": "rw [← mod_add_div a b, h, mul_zero, add_zero]" }, { "state_after": "no goals", "state_before": "a✝ b✝ m n k a b : ℕ\nhb : 0 < ...
[ 86, 27 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 83, 11 ]
Mathlib/Algebra/Group/Prod.lean
Prod.snd_one
[]
[ 104, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 103, 1 ]
Mathlib/Analysis/Convex/Basic.lean
Convex.add
[ { "state_after": "𝕜 : Type u_2\nE : Type u_1\nF : Type ?u.45828\nβ : Type ?u.45831\ninst✝⁴ : OrderedSemiring 𝕜\ninst✝³ : AddCommMonoid E\ninst✝² : AddCommMonoid F\ninst✝¹ : Module 𝕜 E\ninst✝ : Module 𝕜 F\ns : Set E\nx : E\nt : Set E\nhs : Convex 𝕜 s\nht : Convex 𝕜 t\n⊢ Convex 𝕜 ((fun x => x.fst + x.snd) ...
[ 214, 65 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 212, 1 ]
Mathlib/Data/Ordmap/Ordset.lean
Ordnode.merge_nil_left
[ { "state_after": "no goals", "state_before": "α : Type u_1\nt : Ordnode α\n⊢ merge t nil = t", "tactic": "cases t <;> rfl" } ]
[ 640, 79 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 640, 1 ]
Mathlib/Algebra/GroupPower/Order.lean
pow_lt_pow_iff
[]
[ 506, 37 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 505, 1 ]
Mathlib/Analysis/SpecialFunctions/Trigonometric/Deriv.lean
deriv_csin
[]
[ 230, 27 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 228, 1 ]
Mathlib/RingTheory/Ideal/Over.lean
Ideal.IsIntegralClosure.comap_ne_bot
[]
[ 329, 84 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 326, 1 ]
Mathlib/Computability/TuringMachine.lean
Turing.TM1.stmts₁_trans
[ { "state_after": "Γ : Type u_1\ninst✝ : Inhabited Γ\nΛ : Type u_2\nσ : Type u_3\nq₁ q₂ : Stmt₁\nh₁₂ : q₁ ∈ stmts₁ q₂\nq₀ : Stmt₁\nh₀₁ : q₀ ∈ stmts₁ q₁\n⊢ q₀ ∈ stmts₁ q₂", "state_before": "Γ : Type u_1\ninst✝ : Inhabited Γ\nΛ : Type u_2\nσ : Type u_3\nq₁ q₂ : Stmt₁\n⊢ q₁ ∈ stmts₁ q₂ → stmts₁ q₁ ⊆ stmts₁ q₂",...
[ 1341, 36 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1325, 1 ]
Mathlib/MeasureTheory/Covering/VitaliFamily.lean
VitaliFamily.tendsto_filterAt_iff
[ { "state_after": "α : Type u_2\ninst✝ : MetricSpace α\nm0 : MeasurableSpace α\nμ : MeasureTheory.Measure α\nv : VitaliFamily μ\nι : Type u_1\nl : Filter ι\nf : ι → Set α\nx : α\nH : (∀ᶠ (i : ι) in l, f i ∈ setsAt v x) ∧ ∀ (ε : ℝ), ε > 0 → ∀ᶠ (i : ι) in l, f i ⊆ closedBall x ε\ns : Set (Set α)\nhs : s ∈ filterAt...
[ 271, 66 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 264, 1 ]
Mathlib/LinearAlgebra/Eigenspace/Basic.lean
Module.End.mem_maximalGeneralizedEigenspace
[ { "state_after": "no goals", "state_before": "K R : Type v\nV M : Type w\ninst✝⁵ : CommRing R\ninst✝⁴ : AddCommGroup M\ninst✝³ : Module R M\ninst✝² : Field K\ninst✝¹ : AddCommGroup V\ninst✝ : Module K V\nf : End R M\nμ : R\nm : M\n⊢ m ∈ maximalGeneralizedEigenspace f μ ↔ ∃ k, ↑((f - μ • 1) ^ k) m = 0", ...
[ 312, 101 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 310, 1 ]
Mathlib/LinearAlgebra/Span.lean
LinearMap.map_eq_top_iff
[ { "state_after": "no goals", "state_before": "R : Type u_3\nR₂ : Type u_2\nK : Type ?u.321422\nM : Type u_4\nM₂ : Type u_1\nV : Type ?u.321431\nS : Type ?u.321434\ninst✝⁶ : Semiring R\ninst✝⁵ : Semiring R₂\ninst✝⁴ : AddCommGroup M\ninst✝³ : AddCommGroup M₂\ninst✝² : Module R M\ninst✝¹ : Module R₂ M₂\nτ₁₂ : ...
[ 902, 71 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 900, 1 ]
Mathlib/Computability/TMToPartrec.lean
Turing.ToPartrec.Code.Ok.zero
[ { "state_after": "c : Code\nh : Ok c\nv : List ℕ\n⊢ (do\n let v ← eval c v\n Turing.eval step (Cfg.ret Cont.halt v)) =\n do\n let a ← eval c v\n pure (Cfg.halt a)", "state_before": "c : Code\nh : Ok c\nv : List ℕ\n⊢ Turing.eval step (stepNormal c Cont.halt v) = Cfg.halt <$> eval c v", ...
[ 613, 71 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 610, 1 ]
Mathlib/Algebra/Quandle.lean
Quandle.conj_swap
[ { "state_after": "Q : Type ?u.63822\ninst✝¹ : Quandle Q\nG : Type u_1\ninst✝ : Group G\nx y : Conj G\n⊢ x * y * x⁻¹ = y ↔ y * x * y⁻¹ = x", "state_before": "Q : Type ?u.63822\ninst✝¹ : Quandle Q\nG : Type u_1\ninst✝ : Group G\nx y : Conj G\n⊢ x ◃ y = y ↔ y ◃ x = x", "tactic": "dsimp [Conj] at *" }, ...
[ 461, 88 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 459, 1 ]
Mathlib/CategoryTheory/Limits/Shapes/Multiequalizer.lean
CategoryTheory.Limits.Multifork.app_left_eq_ι
[]
[ 346, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 345, 1 ]
Mathlib/CategoryTheory/Limits/Shapes/ZeroMorphisms.lean
CategoryTheory.Limits.image.ι_zero
[ { "state_after": "C : Type u\ninst✝⁴ : Category C\nD : Type u'\ninst✝³ : Category D\ninst✝² : HasZeroMorphisms C\ninst✝¹ : HasZeroObject C\nX Y : C\ninst✝ : HasImage 0\n⊢ lift (monoFactorisationZero X Y) ≫ (monoFactorisationZero X Y).m = 0", "state_before": "C : Type u\ninst✝⁴ : Category C\nD : Type u'\nins...
[ 616, 7 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 614, 1 ]
Mathlib/Computability/Halting.lean
Partrec.merge'
[ { "state_after": "α : Type u_1\nβ : Type ?u.251017\nγ : Type ?u.251020\nσ : Type u_2\ninst✝³ : Primcodable α\ninst✝² : Primcodable β\ninst✝¹ : Primcodable γ\ninst✝ : Primcodable σ\nf g : α →. σ\nhf : Partrec f\nhg : Partrec g\nk : ℕ →. ℕ\nhk : Nat.Partrec k\nH :\n ∀ (a : ℕ),\n (∀ (x : ℕ),\n x ∈ k a →...
[ 101, 18 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 77, 1 ]
Mathlib/Analysis/Calculus/FDeriv/Basic.lean
DifferentiableAt.fderivWithin
[]
[ 605, 51 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 603, 11 ]
Mathlib/Data/Set/Lattice.lean
Set.iUnion_mono
[]
[ 373, 14 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 372, 1 ]
Mathlib/RingTheory/OreLocalization/Basic.lean
OreLocalization.inv_def
[]
[ 917, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 913, 11 ]
Mathlib/Tactic/Ring/Basic.lean
Mathlib.Tactic.Ring.const_pos
[]
[ 606, 100 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 606, 1 ]
Mathlib/RingTheory/Coprime/Basic.lean
IsCoprime.neg_right
[]
[ 366, 23 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 365, 1 ]
Mathlib/Analysis/SpecialFunctions/Log/Base.lean
Real.logb_le_iff_le_rpow_of_base_lt_one
[ { "state_after": "no goals", "state_before": "b x y : ℝ\nb_pos : 0 < b\nb_lt_one : b < 1\nhx : 0 < x\n⊢ logb b x ≤ y ↔ b ^ y ≤ x", "tactic": "rw [← rpow_le_rpow_left_iff_of_base_lt_one b_pos b_lt_one, rpow_logb b_pos (b_ne_one b_lt_one) hx]" } ]
[ 273, 101 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 272, 1 ]
Std/Data/List/Init/Lemmas.lean
List.mapM_nil
[]
[ 218, 78 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 218, 9 ]
Mathlib/Data/Nat/Factorization/Basic.lean
Nat.factorization_eq_zero_of_lt
[]
[ 173, 79 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 172, 1 ]
Mathlib/Algebra/Lie/Submodule.lean
LieSubmodule.ker_incl
[ { "state_after": "no goals", "state_before": "R : Type u\nL : Type v\nM : Type w\ninst✝⁶ : CommRing R\ninst✝⁵ : LieRing L\ninst✝⁴ : LieAlgebra R L\ninst✝³ : AddCommGroup M\ninst✝² : Module R M\ninst✝¹ : LieRingModule L M\ninst✝ : LieModule R L M\nN : LieSubmodule R L M\n⊢ LieModuleHom.ker (incl N) = ⊥", ...
[ 1241, 85 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1241, 1 ]
Mathlib/Analysis/Convex/Join.lean
convexJoin_iUnion_left
[ { "state_after": "ι : Sort u_3\n𝕜 : Type u_2\nE : Type u_1\ninst✝² : OrderedSemiring 𝕜\ninst✝¹ : AddCommMonoid E\ninst✝ : Module 𝕜 E\ns✝ t✝ s₁ s₂ t₁ t₂ u : Set E\nx y : E\ns : ι → Set E\nt : Set E\n⊢ (⋃ (x : E) (i : ι) (_ : x ∈ s i) (y : E) (_ : y ∈ t), segment 𝕜 x y) =\n ⋃ (i : ι) (x : E) (_ : x ∈ s i) ...
[ 99, 22 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 96, 1 ]
Mathlib/Analysis/SpecialFunctions/Exponential.lean
hasStrictDerivAt_exp_smul_const_of_mem_ball'
[ { "state_after": "no goals", "state_before": "𝕂 : Type u_2\n𝕊 : Type ?u.218260\n𝔸 : Type u_1\ninst✝⁹ : NontriviallyNormedField 𝕂\ninst✝⁸ : CharZero 𝕂\ninst✝⁷ : NormedCommRing 𝕊\ninst✝⁶ : NormedRing 𝔸\ninst✝⁵ : NormedSpace 𝕂 𝕊\ninst✝⁴ : NormedAlgebra 𝕂 𝔸\ninst✝³ : Algebra 𝕊 𝔸\ninst✝² : Continuou...
[ 352, 89 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 349, 1 ]
Mathlib/Algebra/Category/ModuleCat/Adjunctions.lean
ModuleCat.Free.left_unitality
[ { "state_after": "R : Type u\ninst✝ : CommRing R\nX : Type u\n⊢ (λ_ ((free R).obj X)).hom =\n (ε R ⊗ 𝟙 ((free R).obj X)) ≫ (μ R (𝟙_ (Type u)) X).hom ≫ map (free R).toPrefunctor.obj (λ_ X).hom", "state_before": "R : Type u\ninst✝ : CommRing R\nX : Type u\n⊢ (λ_ ((free R).obj X)).hom =\n (ε R ⊗ 𝟙 ((f...
[ 131, 77 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 113, 1 ]
Mathlib/Topology/Filter.lean
Filter.closure_singleton
[ { "state_after": "case h\nι : Sort ?u.16896\nα : Type u_1\nβ : Type ?u.16902\nX : Type ?u.16905\nY : Type ?u.16908\nl l' : Filter α\n⊢ l' ∈ closure {l} ↔ l' ∈ Ici l", "state_before": "ι : Sort ?u.16896\nα : Type u_1\nβ : Type ?u.16902\nX : Type ?u.16905\nY : Type ?u.16908\nl : Filter α\n⊢ closure {l} = Ici ...
[ 176, 43 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 174, 11 ]
Mathlib/NumberTheory/Divisors.lean
Nat.one_mem_properDivisors_iff_one_lt
[ { "state_after": "no goals", "state_before": "n : ℕ\n⊢ 1 ∈ properDivisors n ↔ 1 < n", "tactic": "rw [mem_properDivisors, and_iff_right (one_dvd _)]" } ]
[ 198, 53 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 197, 1 ]
Mathlib/LinearAlgebra/AffineSpace/Pointwise.lean
AffineSubspace.map_pointwise_vadd
[ { "state_after": "k : Type u_1\ninst✝⁹ : Ring k\nV : Type ?u.30849\nP : Type ?u.30852\nV₁ : Type u_2\nP₁ : Type u_3\nV₂ : Type u_4\nP₂ : Type u_5\ninst✝⁸ : AddCommGroup V\ninst✝⁷ : Module k V\ninst✝⁶ : AffineSpace V P\ninst✝⁵ : AddCommGroup V₁\ninst✝⁴ : Module k V₁\ninst✝³ : AffineSpace V₁ P₁\ninst✝² : AddCommG...
[ 86, 23 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 81, 1 ]
Mathlib/RingTheory/Coprime/Lemmas.lean
Fintype.prod_dvd_of_coprime
[]
[ 102, 65 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 100, 1 ]
Mathlib/Topology/Instances/ENNReal.lean
ENNReal.tsum_apply
[]
[ 975, 58 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 973, 11 ]
Mathlib/Analysis/Normed/Group/Basic.lean
nnnorm_le_nnnorm_add_nnnorm_div'
[]
[ 959, 33 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 958, 1 ]
Mathlib/Data/Finset/Lattice.lean
Finset.ofDual_min'
[ { "state_after": "F : Type ?u.350869\nα : Type u_1\nβ : Type ?u.350875\nγ : Type ?u.350878\nι : Type ?u.350881\nκ : Type ?u.350884\ninst✝ : LinearOrder α\ns✝ : Finset α\nH : Finset.Nonempty s✝\nx : α\ns : Finset αᵒᵈ\nhs : Finset.Nonempty s\n⊢ ↑(↑ofDual (min' s hs)) = ↑(max' (image (↑ofDual) s) (_ : Finset.Nonem...
[ 1436, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1431, 1 ]
Mathlib/Data/Sum/Interval.lean
Sum.Icc_inr_inr
[]
[ 198, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 197, 1 ]