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[Merged by Bors] - chore(GroupTheory/SpecificGroups/Alternating.lean): follow last minute review of JX #21314

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This PR makes 3 modifications suggested by @alreadydone when he delegated the merge yesterday night.
suggestions that I hadn't detected in my email.


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github-actions bot commented Feb 1, 2025

PR summary a78e6f2c5b

Import changes for modified files

No significant changes to the import graph

Import changes for all files
Files Import difference

Declarations diff

+ alternatingGroup.index_eq_one
- index_eq_one

You can run this locally as follows
## summary with just the declaration names:
./scripts/declarations_diff.sh <optional_commit>

## more verbose report:
./scripts/declarations_diff.sh long <optional_commit>

The doc-module for script/declarations_diff.sh contains some details about this script.


No changes to technical debt.

You can run this locally as

./scripts/technical-debt-metrics.sh pr_summary
  • The relative value is the weighted sum of the differences with weight given by the inverse of the current value of the statistic.
  • The absolute value is the relative value divided by the total sum of the inverses of the current values (i.e. the weighted average of the differences).

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Thanks!

@tb65536
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tb65536 commented Feb 1, 2025

maintainer merge

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github-actions bot commented Feb 1, 2025

🚀 Pull request has been placed on the maintainer queue by tb65536.

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sgouezel commented Feb 1, 2025

bors r+

@leanprover-community-mathlib4-bot leanprover-community-mathlib4-bot added ready-to-merge This PR has been sent to bors. and removed maintainer-merge labels Feb 1, 2025
mathlib-bors bot pushed a commit that referenced this pull request Feb 1, 2025
…e review of JX (#21314)

This PR makes 3 modifications suggested by @alreadydone when he delegated the merge yesterday night.
suggestions that I hadn't detected in my email.
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mathlib-bors bot commented Feb 1, 2025

Pull request successfully merged into master.

Build succeeded:

@mathlib-bors mathlib-bors bot changed the title chore(GroupTheory/SpecificGroups/Alternating.lean): follow last minute review of JX [Merged by Bors] - chore(GroupTheory/SpecificGroups/Alternating.lean): follow last minute review of JX Feb 1, 2025
@mathlib-bors mathlib-bors bot closed this Feb 1, 2025
@mathlib-bors mathlib-bors bot deleted the ACL/AltIndex2-bis branch February 1, 2025 17:12
Julian added a commit that referenced this pull request Feb 2, 2025
* factorial-dvd-int: (143 commits)
  Apply suggestions from code review
  feat(Factorial): k! divides the product of any k successive integers
  feat(CategoryTheory): creation of finite limits (#21320)
  chore: update Mathlib dependencies 2025-02-01 (#21328)
  chore(GroupTheory/SpecificGroups/Alternating.lean): follow last minute review of JX (#21314)
  feat: `‖x‖ₑ.toNNReal = ‖x‖₊` (#21306)
  chore: cleanup imports in Archive/IfNormalization (#21318)
  doc: fix several typos (#21315)
  feat(CategoryTheory): transfer being iso along an iso in the arrow category (#21310)
  chore: delete declarations deprecated between 2024-01 and 2024-07 (#21271)
  feat(Analysis/Normed/Module/Dual): polar in a normed space as a submodule (#20084)
  chore(Data/ZMod/Basic): split `ZMod.valMinAbs` off (#21308)
  feat(GroupTheory/Perm/Centralizer): study the centralizer of a permutation (#17522)
  feat(RingTheory/LocalRing): `IsLocalRing` for subrings (#21168)
  chore: update Mathlib dependencies 2025-02-01 (#21312)
  chore: update Mathlib dependencies 2025-01-31 (#21311)
  feat: generalize `mem_dite` to `Membership α β` (#21262)
  feat: Lemmas for some monomial orders (#16177)
  feat(CategoryTheory): the localized category is monoidal (#12728)
  feat: add function log⁺ (=positive part of the logarithm) and prove standard estimates (#21289)
  feat(RingTheory/WittVector): ring of Witt vectors is p-adically complete (#21295)
  feat(GroupTheory/GroupAction/Blocks): more on blocks (#21284)
  fix(FieldTheory/KrullTopology): make `krullTopology_discreteTopology_of_finiteDimensional` universe polymorphic (#21299)
  feat(RingTheory/Artinian): integral non-zero-divisors are units over artinian rings (#21199)
  refactor(Topology/Gluing): simplify definition of `TopCat.GlueData.Rel` (#20653)
  feat(RingTheory/PowerSeries): binomial series (#20192)
  chore(Mathlib/RingTheory/MvPolynomial): rename MonomiaOrder.lCoeff to MonomialOrder.leadingCoeff  (#21290)
  chore (RingTheory/HahnSeries): fix names that use coeff (#21279)
  feat: let `notation3` distinguish `Prop` vs `Type _ ` vs `Sort _` (#21233)
  chore(MeasureTheory/Function/StronglyMeasurable): split Basic into Basic and AEStronglyMeasurable (#21273)
  feat(CategoryTheory): the monoidal category structure on a localization (#20951)
  feat(Analysis/Complex/Hadamard): generalize Hadamard's three lines theorem (#15009)
  feat(Order/CompleteBooleanAlgebra): Himp in terms of sSup (#20328)
  feat(ENNReal/Basic): add `ofNat_ne_top` and `top_ne_ofNat` (#14486)
  feat: Function.const as a PartialEquiv (#21137)
  chore(NonZeroDivisors): don't import rings (#20871)
  feat(Data/Set/Lattice): insert distributivity with iUnion/iInter (#21267)
  feat(GroupTheory/SpecificGroups/AlternatingGroup): subgroups of index 2 of Equiv.Perm (#21190)
  feat(GroupTheory/GroupAction/Transitive): basic results on transitive actions (#21285)
  perf(MeasureTheory/Function/LpSpace.lean): speed up (#21179)
  feat(Order): order isomorphisms from `Fin n` for small `n` (#21120)
  refactor(Topology/Group): turn morphisms in ProfiniteGrp into one field structures (#20740)
  feat: Sylow's first theorem for elementary `p`-groups (#21072)
  chore(Submonoid/Membership): don't import `MonoidWithZero` (#20748)
  refactor(Algebra/Algebra/Pi): cleanup and renaming (#21213)
  feat(GroupTheory/IndexNormal): subgroups of small index are normal (#21186)
  feat(Algebra/Group/Action): add definition of equidecomposition (#16936)
  feat(CategoryTheory/Subpresheaf): equalizer (#21096)
  feat: add lemmas about products of `Matrix.stdBasisMatrix` (#21204)
  chore: update Mathlib dependencies 2025-01-31 (#21282)
  ...
jt496 pushed a commit that referenced this pull request Feb 3, 2025
…e review of JX (#21314)

This PR makes 3 modifications suggested by @alreadydone when he delegated the merge yesterday night.
suggestions that I hadn't detected in my email.
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5 participants