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[Merged by Bors] - chore(Measure/Pi): move parts to MeasurableSpace/ #20215

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[Merged by Bors] - chore(Measure/Pi): move parts to MeasurableSpace/ #20215

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@urkud urkud commented Dec 24, 2024 •
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New file needs a module docstring, otherwise should be ready.

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PR summary 2df3b8fa33

Import changes for modified files

Dependency changes

File Base Count Head Count Change
Mathlib.Probability.Independence.Kernel 1388 1372 -16 (-1.15%)
Mathlib.Probability.Independence.Basic 1389 1375 -14 (-1.01%)
Import changes for all files
Files Import difference
Mathlib.Probability.Independence.Kernel -16
Mathlib.Probability.Independence.Basic -14
7 files Mathlib.Probability.BorelCantelli Mathlib.Probability.Variance Mathlib.Probability.Moments Mathlib.Probability.Independence.Integrable Mathlib.Probability.IdentDistrib Mathlib.Probability.ConditionalExpectation Mathlib.Probability.Integration
 -7
223 files Mathlib.Analysis.BoxIntegral.UnitPartition Mathlib.Analysis.CStarAlgebra.GelfandDuality Mathlib.NumberTheory.LSeries.HurwitzZetaValues Mathlib.Analysis.SpecialFunctions.Gamma.Basic Mathlib.Analysis.SpecialFunctions.Integrals Mathlib.NumberTheory.Harmonic.ZetaAsymp Mathlib.Dynamics.Ergodic.AddCircle Mathlib.Analysis.Calculus.BumpFunction.Convolution Mathlib.Analysis.Fourier.PoissonSummation Mathlib.NumberTheory.NumberField.Discriminant.Basic Mathlib.MeasureTheory.Integral.Marginal Mathlib.MeasureTheory.Integral.IntervalAverage Mathlib.Analysis.Distribution.FourierSchwartz Mathlib.Analysis.Calculus.ParametricIntervalIntegral Mathlib.NumberTheory.GaussSum Mathlib.MeasureTheory.Measure.Lebesgue.Complex Mathlib.NumberTheory.EulerProduct.DirichletLSeries Mathlib.MeasureTheory.Integral.IntervalIntegral Mathlib.Analysis.Complex.AbsMax Mathlib.Probability.Kernel.Disintegration.CDFToKernel Mathlib.Analysis.CStarAlgebra.Spectrum Mathlib.Geometry.Manifold.Complex Mathlib.NumberTheory.LSeries.DirichletContinuation Mathlib.MeasureTheory.Integral.CircleIntegral Mathlib.Probability.StrongLaw Mathlib.Analysis.SpecialFunctions.Gaussian.GaussianIntegral Mathlib.Probability.Kernel.Composition.MeasureCompProd Mathlib.Probability.Kernel.Composition.IntegralCompProd Mathlib.Analysis.SpecialFunctions.Gamma.Beta Mathlib.MeasureTheory.Integral.TorusIntegral Mathlib.MeasureTheory.Measure.LevyProkhorovMetric Mathlib.Algebra.Module.ZLattice.Covolume Mathlib.Analysis.Complex.Periodic Mathlib.Analysis.Complex.TaylorSeries Mathlib.Analysis.Normed.Algebra.Spectrum Mathlib.Analysis.FunctionalSpaces.SobolevInequality Mathlib.NumberTheory.LSeries.ZMod Mathlib.Analysis.CStarAlgebra.Module.Constructions Mathlib.Probability.Distributions.Exponential Mathlib.Analysis.CStarAlgebra.ContinuousFunctionalCalculus.Isometric Mathlib.Analysis.SpecialFunctions.Complex.Arctan Mathlib.Analysis.BoxIntegral.Partition.Measure Mathlib.Analysis.Fourier.AddCircleMulti Mathlib.MeasureTheory.Integral.DivergenceTheorem Mathlib.NumberTheory.NumberField.EquivReindex Mathlib.Analysis.SpecialFunctions.ImproperIntegrals Mathlib.Analysis.Fourier.ZMod Mathlib.Analysis.SpecialFunctions.Complex.LogBounds Mathlib.Analysis.SpecialFunctions.Gamma.Deligne Mathlib.Probability.Kernel.Composition.ParallelComp Mathlib.Analysis.Complex.PhragmenLindelof Mathlib.NumberTheory.ModularForms.JacobiTheta.Manifold Mathlib.Algebra.Module.ZLattice.Basic Mathlib.MeasureTheory.Measure.Lebesgue.VolumeOfBalls Mathlib.MeasureTheory.Integral.FundThmCalculus Mathlib.NumberTheory.Cyclotomic.Three Mathlib.Probability.Kernel.Disintegration.Integral Mathlib.NumberTheory.LSeries.HurwitzZetaEven Mathlib.MeasureTheory.Measure.Portmanteau Mathlib.NumberTheory.LSeries.Deriv Mathlib.MeasureTheory.Constructions.Pi Mathlib.MeasureTheory.Measure.Haar.NormedSpace Mathlib.Analysis.Fourier.AddCircle Mathlib.Analysis.SpecialFunctions.Gaussian.PoissonSummation Mathlib.MeasureTheory.Measure.Lebesgue.EqHaar Mathlib.Analysis.Fourier.Inversion Mathlib.NumberTheory.NumberField.Completion Mathlib.Probability.Kernel.WithDensity Mathlib.Analysis.SpecialFunctions.NonIntegrable Mathlib.MeasureTheory.Group.AddCircle Mathlib.Probability.Independence.ZeroOne Mathlib.Analysis.SpecialFunctions.Complex.Analytic Mathlib.NumberTheory.ModularForms.EisensteinSeries.Basic Mathlib.Probability.Kernel.Disintegration.StandardBorel Mathlib.MeasureTheory.Measure.Hausdorff Mathlib.Probability.Distributions.Gaussian Mathlib.Probability.Kernel.CondDistrib Mathlib.NumberTheory.ModularForms.LevelOne Mathlib.Analysis.CStarAlgebra.SpecialFunctions.PosPart Mathlib.MeasureTheory.Measure.Haar.Unique Mathlib.Geometry.Manifold.BumpFunction Mathlib.Probability.Kernel.RadonNikodym Mathlib.NumberTheory.Harmonic.GammaDeriv Mathlib.NumberTheory.NumberField.CanonicalEmbedding.FundamentalCone Mathlib.NumberTheory.NumberField.ProductFormula Mathlib.Data.Real.Pi.Irrational Mathlib.Analysis.Complex.CauchyIntegral Mathlib.MeasureTheory.Group.GeometryOfNumbers Mathlib.Analysis.SpecialFunctions.PolarCoord Mathlib.Probability.Kernel.Composition.Basic Mathlib.MeasureTheory.Order.UpperLower Mathlib.Analysis.Calculus.ParametricIntegral Mathlib.NumberTheory.ModularForms.JacobiTheta.OneVariable Mathlib.Probability.Kernel.Disintegration.CondCDF Mathlib.Probability.Kernel.Disintegration.Density Mathlib.MeasureTheory.Covering.BesicovitchVectorSpace Mathlib.MeasureTheory.Integral.Prod Mathlib.NumberTheory.Cyclotomic.Embeddings Mathlib.MeasureTheory.Integral.Layercake Mathlib.Analysis.CStarAlgebra.Module.Defs Mathlib.Analysis.Complex.Schwarz Mathlib.Analysis.Fourier.FourierTransformDeriv Mathlib.MeasureTheory.Measure.Haar.InnerProductSpace Mathlib.NumberTheory.LSeries.RiemannZeta Mathlib.MeasureTheory.Covering.OneDim Mathlib.Data.Real.Pi.Leibniz Mathlib.NumberTheory.FLT.Three Mathlib.NumberTheory.NumberField.CanonicalEmbedding.ConvexBody Mathlib.NumberTheory.NumberField.Units.Basic Mathlib.Probability.Kernel.Invariance Mathlib.Analysis.CStarAlgebra.ContinuousFunctionalCalculus.Integral Mathlib.MeasureTheory.Constructions.UnitInterval Mathlib.Analysis.CStarAlgebra.ContinuousFunctionalCalculus.Unique Mathlib.NumberTheory.DirichletCharacter.GaussSum Mathlib.Probability.Kernel.MeasurableIntegral Mathlib.NumberTheory.ModularForms.JacobiTheta.Bounds Mathlib.NumberTheory.ModularForms.EisensteinSeries.MDifferentiable Mathlib.NumberTheory.LSeries.Dirichlet Mathlib.NumberTheory.Fermat Mathlib.Analysis.CStarAlgebra.ApproximateUnit Mathlib.Analysis.SpecialFunctions.ContinuousFunctionalCalculus.ExpLog Mathlib.Tactic.NormNum.LegendreSymbol Mathlib.NumberTheory.ModularForms.JacobiTheta.TwoVariable Mathlib.Analysis.Fourier.RiemannLebesgueLemma Mathlib.Analysis.BoxIntegral.Basic Mathlib.Analysis.BoxIntegral.Integrability Mathlib.NumberTheory.LSeries.Nonvanishing Mathlib.MeasureTheory.Integral.IntegralEqImproper Mathlib.Analysis.Complex.Polynomial.Basic Mathlib.Probability.Kernel.Disintegration.Basic Mathlib.Analysis.Complex.RemovableSingularity Mathlib.Analysis.Complex.Liouville Mathlib.NumberTheory.Transcendental.Liouville.Measure Mathlib.NumberTheory.LegendreSymbol.QuadraticChar.GaussSum Mathlib.NumberTheory.LSeries.MellinEqDirichlet Mathlib.NumberTheory.LegendreSymbol.JacobiSymbol Mathlib.MeasureTheory.Function.Jacobian Mathlib.NumberTheory.Transcendental.Lindemann.Init.AnalyticalPart Mathlib.Analysis.Complex.LocallyUniformLimit Mathlib.NumberTheory.LSeries.Positivity Mathlib.Analysis.Convex.Measure Mathlib.NumberTheory.LegendreSymbol.AddCharacter Mathlib.NumberTheory.Cyclotomic.PID Mathlib.NumberTheory.JacobiSum.Basic Mathlib.Topology.MetricSpace.HausdorffDimension Mathlib.Analysis.Distribution.AEEqOfIntegralContDiff Mathlib.NumberTheory.LegendreSymbol.QuadraticReciprocity Mathlib.Analysis.SpecialFunctions.Gamma.BohrMollerup Mathlib.Analysis.InnerProductSpace.StarOrder Mathlib.MeasureTheory.Integral.PeakFunction Mathlib.NumberTheory.NumberField.Units.DirichletTheorem Mathlib.Analysis.Normed.Algebra.Basic Mathlib.MeasureTheory.Integral.ExpDecay Mathlib.Dynamics.Ergodic.Action.OfMinimal Mathlib.Geometry.Manifold.IntegralCurve.UniformTime Mathlib.NumberTheory.NumberField.Units.Regulator Mathlib.Analysis.SpecialFunctions.Stirling Mathlib.Analysis.Calculus.Monotone Mathlib.RingTheory.Polynomial.Selmer Mathlib.Analysis.SumIntegralComparisons Mathlib.MeasureTheory.Constructions.HaarToSphere Mathlib.Analysis.SpecialFunctions.JapaneseBracket Mathlib.MeasureTheory.Integral.CircleTransform Mathlib.MeasureTheory.Integral.DominatedConvergence Mathlib.NumberTheory.ZetaValues Mathlib.Analysis.Complex.Positivity Mathlib.Analysis.Fourier.FourierTransform Mathlib.Analysis.CStarAlgebra.ContinuousFunctionalCalculus.Instances Mathlib.Analysis.Convolution Mathlib.Analysis.MellinInversion Mathlib.Analysis.CStarAlgebra.Hom Mathlib.Analysis.Complex.Polynomial.UnitTrinomial Mathlib.Geometry.Manifold.PartitionOfUnity Mathlib.NumberTheory.LSeries.HurwitzZetaOdd Mathlib.Analysis.Complex.Hadamard Mathlib.Analysis.Calculus.LineDeriv.IntegrationByParts Mathlib.Analysis.BoundedVariation Mathlib.NumberTheory.WellApproximable Mathlib.MeasureTheory.Measure.Lebesgue.Basic Mathlib.Analysis.CStarAlgebra.ContinuousFunctionalCalculus.Order Mathlib.Probability.Distributions.Pareto Mathlib.MeasureTheory.Measure.Lebesgue.Integral Mathlib.Analysis.Calculus.Rademacher Mathlib.MeasureTheory.Integral.Pi Mathlib.NumberTheory.NumberField.House Mathlib.NumberTheory.NumberField.Embeddings Mathlib.MeasureTheory.Integral.Periodic Mathlib.NumberTheory.Harmonic.Bounds Mathlib.Analysis.MellinTransform Mathlib.Analysis.SpecialFunctions.Complex.CircleAddChar Mathlib.MeasureTheory.Integral.Gamma Mathlib.Analysis.SpecialFunctions.Trigonometric.EulerSineProd Mathlib.Probability.Kernel.Condexp Mathlib.NumberTheory.LSeries.PrimesInAP Mathlib.Analysis.Calculus.BumpFunction.FiniteDimension Mathlib.Probability.Distributions.Gamma Mathlib.Analysis.Complex.OpenMapping Mathlib.Analysis.Calculus.BumpFunction.Normed Mathlib.Analysis.ODE.PicardLindelof Mathlib.NumberTheory.NumberField.ClassNumber Mathlib.NumberTheory.LSeries.HurwitzZeta Mathlib.Tactic Mathlib.Analysis.SpecialFunctions.Gaussian.FourierTransform Mathlib.NumberTheory.NumberField.FinitePlaces Mathlib.MeasureTheory.Measure.Haar.Disintegration Mathlib.Analysis.Distribution.SchwartzSpace Mathlib.Analysis.SpecialFunctions.Gamma.Deriv Mathlib.Analysis.BoxIntegral.DivergenceTheorem Mathlib.Analysis.SpecialFunctions.Pow.Integral Mathlib.Geometry.Manifold.WhitneyEmbedding Mathlib.NumberTheory.NumberField.CanonicalEmbedding.Basic Mathlib.Probability.Kernel.Disintegration.Unique Mathlib.LinearAlgebra.Matrix.HermitianFunctionalCalculus Mathlib.Probability.Independence.Conditional Mathlib.NumberTheory.AbelSummation Mathlib.Analysis.CStarAlgebra.ContinuousFunctionalCalculus.Basic Mathlib.Data.Real.Pi.Wallis Mathlib.NumberTheory.LSeries.AbstractFuncEq Mathlib.Probability.CDF Mathlib.Geometry.Manifold.IntegralCurve.ExistUnique Mathlib.NumberTheory.NumberField.AdeleRing Mathlib.NumberTheory.ModularForms.QExpansion Mathlib.MeasureTheory.Measure.Haar.Quotient
 1
Mathlib.MeasureTheory.MeasurableSpace.Pi (new file) 667

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Increase in tech debt: (relative, absolute) = (1.00, 0.01)
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@github-actions github-actions bot added the t-measure-probability Measure theory / Probability theory label Dec 24, 2024
@urkud urkud marked this pull request as ready for review December 28, 2024 19:17
@leanprover-community-bot-assistant leanprover-community-bot-assistant added the merge-conflict The PR has a merge conflict with master, and needs manual merging. (this label is managed by a bot) label Dec 29, 2024
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Can you fix the merge conflict and add the missing module docstring?

@RemyDegenne RemyDegenne added the awaiting-author A reviewer has asked the author a question or requested changes label Jan 3, 2025
@leanprover-community-bot-assistant leanprover-community-bot-assistant removed the merge-conflict The PR has a merge conflict with master, and needs manual merging. (this label is managed by a bot) label Jan 3, 2025
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urkud commented Jan 3, 2025

@RemyDegenne Done.

@urkud urkud removed the awaiting-author A reviewer has asked the author a question or requested changes label Jan 4, 2025
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Thanks!
bors r+

@leanprover-community-mathlib4-bot leanprover-community-mathlib4-bot added the ready-to-merge This PR has been sent to bors. label Jan 7, 2025
mathlib-bors bot pushed a commit that referenced this pull request Jan 7, 2025
@urkud
chore(Measure/Pi): move parts to MeasurableSpace/ (#20215)
eb9d83a
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mathlib-bors bot commented Jan 7, 2025

Pull request successfully merged into master.

Build succeeded:

@mathlib-bors mathlib-bors bot changed the title chore(Measure/Pi): move parts to MeasurableSpace/ [Merged by Bors] - chore(Measure/Pi): move parts to MeasurableSpace/ Jan 7, 2025
@mathlib-bors mathlib-bors bot closed this Jan 7, 2025
@mathlib-bors mathlib-bors bot deleted the YK-meas-pi branch January 7, 2025 08:26
Julian added a commit that referenced this pull request Jan 8, 2025
@Julian
Merge remote-tracking branch 'origin/master' into emultiplicity-of-nat
53d4c08 
* origin/master: (642 commits)
  feat: the Boolean subalgebra generated by the lattice generated by a set (#20440)
  feat: misc. lemmas about moments, tilted measures (#20150)
  chore(Algebra/Lie): make IsNilpotent and IsSolvable independent of scalars (#20556)
  feat(Combinatorics/SimpleGraph/Path): add `IsPath.getVert_injOn` (#19373)
  feat(Combinatorics/SimpleGraph): add lemmas about `spanningCoe` (#19377)
  chore: scope 'on' notation to Function (#20562)
  chore: disable docPrime linter (#20559)
  chore: deprecate MulRingNorm._ in favour of AbsoluteValue._ (#20557)
  fix(scripts/bench_summary): input jobID as a Nat, rather than a String (#20539)
  chore: move results about `DivisionMonoid` + `HasDistribNeg` (#20551)
  feat(NumberTheory/NumberField/Embeddings): definition of totally real field (#20542)
  chore(Noetherian/Artinian): generalize to Semiring (#20534)
  chore: protect `Filter.nhds_{iInf,inf}` (#20530)
  chore(AlgebraicTopology): move SplitSimplicialObject.lean (#20511)
  chore: extract 3 new files out of MeasureSpace (#20509)
  feat(RingTheory): Jacobian criterion for smoothness of local algebras (#20326)
  doc(RingTheory/Flat): add reference to Lambek's paper (#20266)
  feat(NumberTheory/AbelSummation): add more results (#19942)
  chore(Multilinear/Basic): generalize the `SMul` instance (#20536)
  feat(FDeriv/Equiv): generalize `HasFDerivAt.of_local_left_inverse` (#20516)
  feat(ContDiff): add `iteratedFDeriv_comp` (#20472)
  feat(LowerUpperTopology): add lemmas (#20465)
  feat(ContDiff): weaken some assumptions (#20368)
  fix(scripts/technical-debt-metric): avoid division by 0 (#20537)
  chore(Algebra/Ring): Clean up in SumsOfSquares and Semireal/Defs (#20528)
  feat(FTaylorSeries): add lemmas about `dist` between 0th and 1st derivs (#20089)
  feat: results on inner regularity of finite measures (#19780)
  chore: to_additive various results on groups, group actions (#20547)
  feat(Probability/Kernel): `Kernel.sectL` and `sectR` (#15466)
  chore(CategoryTheory/Limits/Fubini): relax universes constraints and weaken hypotheses (#20553)
  perf: remove `@[simp]` on `Fintype.card_of{IsEmpty,Subsingleton}` (#20524)
  fix(HashCommandLinter): remove unnecessary, broken workaround for tests (#20529)
  chore(Ideal/Basic): dependent generalization of `Ideal.pi` (#20535)
  feat(RingTheory): being unramified is a local property (#20323)
  chore(BooleanSubalgebra): use `IsSublattice` in `closure_sdiff_sup_induction` (#20439)
  feat(Order/SuccPred/CompleteLinearOrder): `⨆ a < x, succ a = x` (#19970)
  chore(*): replace `no_index (ofNat n)` with `ofNat(n)` everywhere (#20521)
  feat(CategoryTheory/Triangulated/Adjunction): the right adjoint of a triangulated functor is triangulated (#20255)
  chore(Order/SuccPred/LinearLocallyFinite): change data-creating instances to defs (#20235)
  chore: don't import algebra in `Data.Finset.Basic` (#19779)
  feat: initial segment commutes with `Iio` (#20503)
  chore(Measure/Pi): move parts to `MeasurableSpace/` (#20215)
  chore: smile more often (#20436)
  chore(Algebra/Category/MonCat/ForgetCorepresentable, Algebra/Group/Equiv/Basic): move definitions and add symmetric version (#20416)
  feat(GroupTheory/QuotientGroup): group correspondence theorem (#20007)
  doc: change "module homomorphism" to "linear map" (#20481)
  perf: improves the performance of the `Repr (Equiv.Perm α)` instance (1/4) (#20519)
  fix: do not keep only the first line of hints (#19756)
  feat(Analysis/Analytic): lemmas about `smul` for power series (#19816)
  chore: don't import algebra in `Data.Multiset.Basic` (#19775)
  ...
Julian added a commit that referenced this pull request Jan 8, 2025
@Julian
Merge remote-tracking branch 'origin/master' into bhargava-factorial
0ae6406 
* origin/master: (80 commits)
  chore(CategoryTheory): remove data produced by tactic block (#20565)
  feat: `|∫ a, f a ∂μ| ≤ ∫ a, |f a| ∂μ` (#20540)
  feat: the Boolean subalgebra generated by the lattice generated by a set (#20440)
  feat: misc. lemmas about moments, tilted measures (#20150)
  chore(Algebra/Lie): make IsNilpotent and IsSolvable independent of scalars (#20556)
  feat(Combinatorics/SimpleGraph/Path): add `IsPath.getVert_injOn` (#19373)
  feat(Combinatorics/SimpleGraph): add lemmas about `spanningCoe` (#19377)
  chore: scope 'on' notation to Function (#20562)
  chore: disable docPrime linter (#20559)
  chore: deprecate MulRingNorm._ in favour of AbsoluteValue._ (#20557)
  fix(scripts/bench_summary): input jobID as a Nat, rather than a String (#20539)
  chore: move results about `DivisionMonoid` + `HasDistribNeg` (#20551)
  feat(NumberTheory/NumberField/Embeddings): definition of totally real field (#20542)
  chore(Noetherian/Artinian): generalize to Semiring (#20534)
  chore: protect `Filter.nhds_{iInf,inf}` (#20530)
  chore(AlgebraicTopology): move SplitSimplicialObject.lean (#20511)
  chore: extract 3 new files out of MeasureSpace (#20509)
  feat(RingTheory): Jacobian criterion for smoothness of local algebras (#20326)
  doc(RingTheory/Flat): add reference to Lambek's paper (#20266)
  feat(NumberTheory/AbelSummation): add more results (#19942)
  chore(Multilinear/Basic): generalize the `SMul` instance (#20536)
  feat(FDeriv/Equiv): generalize `HasFDerivAt.of_local_left_inverse` (#20516)
  feat(ContDiff): add `iteratedFDeriv_comp` (#20472)
  feat(LowerUpperTopology): add lemmas (#20465)
  feat(ContDiff): weaken some assumptions (#20368)
  fix(scripts/technical-debt-metric): avoid division by 0 (#20537)
  chore(Algebra/Ring): Clean up in SumsOfSquares and Semireal/Defs (#20528)
  feat(FTaylorSeries): add lemmas about `dist` between 0th and 1st derivs (#20089)
  feat: results on inner regularity of finite measures (#19780)
  chore: to_additive various results on groups, group actions (#20547)
  feat(Probability/Kernel): `Kernel.sectL` and `sectR` (#15466)
  chore(CategoryTheory/Limits/Fubini): relax universes constraints and weaken hypotheses (#20553)
  perf: remove `@[simp]` on `Fintype.card_of{IsEmpty,Subsingleton}` (#20524)
  fix(HashCommandLinter): remove unnecessary, broken workaround for tests (#20529)
  chore(Ideal/Basic): dependent generalization of `Ideal.pi` (#20535)
  feat(RingTheory): being unramified is a local property (#20323)
  chore(BooleanSubalgebra): use `IsSublattice` in `closure_sdiff_sup_induction` (#20439)
  feat(Order/SuccPred/CompleteLinearOrder): `⨆ a < x, succ a = x` (#19970)
  chore(*): replace `no_index (ofNat n)` with `ofNat(n)` everywhere (#20521)
  feat(CategoryTheory/Triangulated/Adjunction): the right adjoint of a triangulated functor is triangulated (#20255)
  chore(Order/SuccPred/LinearLocallyFinite): change data-creating instances to defs (#20235)
  chore: don't import algebra in `Data.Finset.Basic` (#19779)
  feat: initial segment commutes with `Iio` (#20503)
  chore(Measure/Pi): move parts to `MeasurableSpace/` (#20215)
  chore: smile more often (#20436)
  chore(Algebra/Category/MonCat/ForgetCorepresentable, Algebra/Group/Equiv/Basic): move definitions and add symmetric version (#20416)
  feat(GroupTheory/QuotientGroup): group correspondence theorem (#20007)
  doc: change "module homomorphism" to "linear map" (#20481)
  perf: improves the performance of the `Repr (Equiv.Perm α)` instance (1/4) (#20519)
  fix: do not keep only the first line of hints (#19756)
  ...
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