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feat: try? to use fun_induction#7082

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feat: try? to use fun_induction#7082
nomeata merged 35 commits intomasterfrom
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@nomeata nomeata commented Feb 14, 2025 •
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This PR makes try? use fun_induction instead of induction … using foo.induct. It uses the argument-free short-hand fun_induction foo if that is unambiguous. Avoids expose_names if not necessary by simply trying without first.

@nomeata nomeata added the changelog-language Language features and metaprograms label Feb 14, 2025
@github-actions github-actions bot added the toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN label Feb 14, 2025
ghost pushed a commit to leanprover-community/batteries that referenced this pull request Feb 14, 2025
Update lean-toolchain for testing leanprover/lean4#7082
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ghost pushed a commit to leanprover-community/mathlib4 that referenced this pull request Feb 14, 2025
Update lean-toolchain for testing leanprover/lean4#7082
43c031d
@ghost ghost added the breaks-mathlib This is not necessarily a blocker for merging: but there needs to be a plan label Feb 14, 2025
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ghost commented Feb 14, 2025 •
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Mathlib CI status (docs):

  • 💥 Mathlib branch lean-pr-testing-7082 build failed against this PR. (2025-02-14 11:30:41) View Log
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  • ❗ Batteries/Mathlib CI will not be attempted unless your PR branches off the nightly-with-mathlib branch. Try git rebase 96c6f9dc96218ac06d14965dd81d2cc8a7752e3b --onto ae9d12aeaa075578c7ee3a5a585d0f9fb89cedd2. (2025-02-16 17:11:47)
  • ❗ Mathlib CI can not be attempted yet, as the nightly-testing-2025-02-18 tag does not exist there yet. We will retry when you push more commits. If you rebase your branch onto nightly-with-mathlib, Mathlib CI should run now. (2025-02-18 11:49:29)
  • ❗ Batteries/Mathlib CI will not be attempted unless your PR branches off the nightly-with-mathlib branch. Try git rebase a3b76aa825237965ecbe34708b5cfcd225f64e4c --onto 219f36f499b1a0e71e7f7db8bfcd2a288f5b9b74. (2025-02-18 13:39:37)

@github-actions github-actions bot temporarily deployed to lean-lang.org/lean4/doc February 14, 2025 13:07 Inactive
ghost pushed a commit to leanprover-community/batteries that referenced this pull request Feb 14, 2025
Trigger CI for leanprover/lean4#7082
802ec49
ghost pushed a commit to leanprover-community/mathlib4 that referenced this pull request Feb 14, 2025
Trigger CI for leanprover/lean4#7082
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@ghost ghost added builds-mathlib CI has verified that Mathlib builds against this PR and removed breaks-mathlib This is not necessarily a blocker for merging: but there needs to be a plan labels Feb 14, 2025
@github-actions github-actions bot added the changes-stage0 Contains stage0 changes, merge manually using rebase label Feb 16, 2025
@nomeata nomeata changed the base branch from joachim/funind-tactic to master February 16, 2025 16:53
@github-actions github-actions bot temporarily deployed to lean-lang.org/lean4/doc February 16, 2025 16:58 Inactive
@nomeata
feat: fun_induction foo (no arguments)
cc991ed 
this PR implements `fun_induction foo`, which is like
`fun_induction foo x y z`, only that it picks the arguments to use from
a unique suitable call to `foo` in the goal.
@nomeata
Update test
f42f071
@nomeata nomeata force-pushed the joachim/funind-tactic-try branch from 6471ee3 to 6eb1ce3 Compare February 18, 2025 11:08
@github-actions github-actions bot removed the changes-stage0 Contains stage0 changes, merge manually using rebase label Feb 18, 2025
@nomeata
Pull in #7101
7c7092a
@nomeata
feat: try: avoid expose_names before fun_induction if not necessary
87ef9e6 
This PR avoids expose_names before fun_induction if not necessary,
simply by trying first without it.
@github-actions github-actions bot temporarily deployed to lean-lang.org/lean4/doc February 18, 2025 11:34 Inactive
@github-actions github-actions bot temporarily deployed to lean-lang.org/lean4/doc February 18, 2025 13:09 Inactive
@nomeata nomeata marked this pull request as ready for review February 18, 2025 13:16
@github-actions github-actions bot temporarily deployed to lean-lang.org/lean4/doc February 18, 2025 13:31 Inactive
@nomeata nomeata added this pull request to the merge queue Feb 18, 2025
Merged via the queue into master with commit 2fed934 Feb 18, 2025
15 checks passed
kim-em added a commit to leanprover-community/mathlib4 that referenced this pull request Feb 21, 2025
@kim-em @jcommelin
@TwoFX @nomeata @kmill @tydeu
chore: adaptations for nightly-2025-02-20 (#22144)
91028e3 
* lake update

* fixes

* fix namespace

* fix test

* Merge master into nightly-testing

* chore: bump to nightly-2025-02-06

* copy test from master

* Merge master into nightly-testing

* chore: bump to nightly-2025-02-07

* chore: bump to nightly-2025-02-08

* update

* chore: bump to nightly-2025-02-09

* didn't commit

* fix

* fix test

* Update lean-toolchain for testing leanprover/lean4#7013

* chore: bump to nightly-2025-02-10

* fixes for leanprover/lean4#7013

* fixes for leanprover/lean4#7013

* Trigger CI for leanprover/lean4#7013

* chore: bump to nightly-2025-02-11

* update

* Update lean-toolchain for testing leanprover/lean4#7046

* Trigger CI for leanprover/lean4#7046

* Switch from mk to ofBitVec

* chore: bump to nightly-2025-02-12

* Update lean-toolchain for testing leanprover/lean4#7050

* lake update

* lake update

* fixes

* another maxheartbeats

* fix tests

* Update lean-toolchain for testing leanprover/lean4#7059

* fix

* chore: bump to nightly-2025-02-13

* lake update

* fixes

* lake exe shake --fix

* Update lean-toolchain for testing leanprover/lean4#7069

* Trigger CI for leanprover/lean4#7069

* chore: adaptations for nightly-2025-02-13

* remove upstreamed

* Trigger CI for leanprover/lean4#7059

* Trigger CI for leanprover/lean4#7059

* chore: bump to nightly-2025-02-14

* Trigger CI for leanprover/lean4#7069

* Trigger CI for leanprover/lean4#7069

* Update lean-toolchain for testing leanprover/lean4#7082

* quite a bit more to go

* lake update

* fix merge

* fix

* adapt

* adapt

* Trigger CI for leanprover/lean4#7082

* Trigger CI for leanprover/lean4#7069

* lake update

* lake update

* fixes

* fixes

* chore: bump to nightly-2025-02-15

* Trigger CI for leanprover/lean4#7069

* Update lean-toolchain for testing leanprover/lean4#7100

* chore: bump to nightly-2025-02-16

* fixes

* fixes 2

* fixes 3

* built mathlib

* Trigger CI for leanprover/lean4#7069

* fix simps test

* fixes for leanprover/lean4#7059

* fix: cache lib dir (adaption for lean4#7001) (#21967)

* fixes

* fixes for leanprover/lean4#7059

* restore broken files

* chore: bump to nightly-2025-02-17

* lake update

* lake update

* oops

* comment out broken files

* longFile

* oops, one more

* .

* searchPath

* .

* Update lean-toolchain for testing leanprover/lean4#7103

* fixes

* update manifest

* fix

* fix

* Trigger CI for leanprover/lean4#7103

* chore: bump to nightly-2025-02-18

* lake update

* deprecations

* restore computability files broken by defeq yesterday

* fixes

* chore: adaptations for nightly-2025-02-18

* chore: bump to nightly-2025-02-19

* lake update

* fixes

* fix merge

* chore: adaptations for nightly-2025-02-19

* Merge master into nightly-testing

* chore: bump to nightly-2025-02-20

* fix merge

* chore: adaptations for nightly-2025-02-20

* minor reverts

* more

* deprecation

* another

* more

* restore check-yaml

* .

* .

---------

Co-authored-by: leanprover-community-mathlib4-bot <leanprover-community-mathlib4-bot@users.noreply.github.com>
Co-authored-by: Johan Commelin <johan@commelin.net>
Co-authored-by: Markus Himmel <markus@lean-fro.org>
Co-authored-by: Joachim Breitner <mail@joachim-breitner.de>
Co-authored-by: Kyle Miller <kmill31415@gmail.com>
Co-authored-by: Mac Malone <mac@lean-fro.org>
luisacicolini pushed a commit to opencompl/lean4 that referenced this pull request Feb 24, 2025
@nomeata @luisacicolini
feat: try? to use fun_induction (leanprover#7082)
41aba22 
This PR makes `try?` use `fun_induction` instead of `induction … using
foo.induct`. It uses the argument-free short-hand `fun_induction foo` if
that is unambiguous. Avoids `expose_names` if not necessary by simply
trying without first.
luisacicolini pushed a commit to opencompl/lean4 that referenced this pull request Feb 25, 2025
@nomeata @luisacicolini
feat: try? to use fun_induction (leanprover#7082)
64bd576 
This PR makes `try?` use `fun_induction` instead of `induction … using
foo.induct`. It uses the argument-free short-hand `fun_induction foo` if
that is unambiguous. Avoids `expose_names` if not necessary by simply
trying without first.
kim-em added a commit to leanprover-community/mathlib4 that referenced this pull request Mar 10, 2025
@jcommelin @kim-em
@TwoFX @nomeata @kmill @tydeu @jrr6 @kbuzzard @Kha @mattrobball @JovanGerb
chore: adaptations for nightly-2025-03-09 (#22758)
ec93745 
* chore: adaptations for nightly-2025-02-20

* Merge master into nightly-testing

* minor reverts

* more

* deprecation

* another

* more

* restore check-yaml

* .

* .

* chore: adaptations for nightly-2025-02-20 (#22144)

* lake update

* fixes

* fix namespace

* fix test

* Merge master into nightly-testing

* chore: bump to nightly-2025-02-06

* copy test from master

* Merge master into nightly-testing

* chore: bump to nightly-2025-02-07

* chore: bump to nightly-2025-02-08

* update

* chore: bump to nightly-2025-02-09

* didn't commit

* fix

* fix test

* Update lean-toolchain for testing leanprover/lean4#7013

* chore: bump to nightly-2025-02-10

* fixes for leanprover/lean4#7013

* fixes for leanprover/lean4#7013

* Trigger CI for leanprover/lean4#7013

* chore: bump to nightly-2025-02-11

* update

* Update lean-toolchain for testing leanprover/lean4#7046

* Trigger CI for leanprover/lean4#7046

* Switch from mk to ofBitVec

* chore: bump to nightly-2025-02-12

* Update lean-toolchain for testing leanprover/lean4#7050

* lake update

* lake update

* fixes

* another maxheartbeats

* fix tests

* Update lean-toolchain for testing leanprover/lean4#7059

* fix

* chore: bump to nightly-2025-02-13

* lake update

* fixes

* lake exe shake --fix

* Update lean-toolchain for testing leanprover/lean4#7069

* Trigger CI for leanprover/lean4#7069

* chore: adaptations for nightly-2025-02-13

* remove upstreamed

* Trigger CI for leanprover/lean4#7059

* Trigger CI for leanprover/lean4#7059

* chore: bump to nightly-2025-02-14

* Trigger CI for leanprover/lean4#7069

* Trigger CI for leanprover/lean4#7069

* Update lean-toolchain for testing leanprover/lean4#7082

* quite a bit more to go

* lake update

* fix merge

* fix

* adapt

* adapt

* Trigger CI for leanprover/lean4#7082

* Trigger CI for leanprover/lean4#7069

* lake update

* lake update

* fixes

* fixes

* chore: bump to nightly-2025-02-15

* Trigger CI for leanprover/lean4#7069

* Update lean-toolchain for testing leanprover/lean4#7100

* chore: bump to nightly-2025-02-16

* fixes

* fixes 2

* fixes 3

* built mathlib

* Trigger CI for leanprover/lean4#7069

* fix simps test

* fixes for leanprover/lean4#7059

* fix: cache lib dir (adaption for lean4#7001) (#21967)

* fixes

* fixes for leanprover/lean4#7059

* restore broken files

* chore: bump to nightly-2025-02-17

* lake update

* lake update

* oops

* comment out broken files

* longFile

* oops, one more

* .

* searchPath

* .

* Update lean-toolchain for testing leanprover/lean4#7103

* fixes

* update manifest

* fix

* fix

* Trigger CI for leanprover/lean4#7103

* chore: bump to nightly-2025-02-18

* lake update

* deprecations

* restore computability files broken by defeq yesterday

* fixes

* chore: adaptations for nightly-2025-02-18

* chore: bump to nightly-2025-02-19

* lake update

* fixes

* fix merge

* chore: adaptations for nightly-2025-02-19

* Merge master into nightly-testing

* chore: bump to nightly-2025-02-20

* fix merge

* chore: adaptations for nightly-2025-02-20

* minor reverts

* more

* deprecation

* another

* more

* restore check-yaml

* .

* .

---------

Co-authored-by: leanprover-community-mathlib4-bot <leanprover-community-mathlib4-bot@users.noreply.github.com>
Co-authored-by: Johan Commelin <johan@commelin.net>
Co-authored-by: Markus Himmel <markus@lean-fro.org>
Co-authored-by: Joachim Breitner <mail@joachim-breitner.de>
Co-authored-by: Kyle Miller <kmill31415@gmail.com>
Co-authored-by: Mac Malone <mac@lean-fro.org>

* chore: bump to nightly-2025-02-21

* chore: bump to nightly-2025-02-22

* chore(Tactic/DeriveTraversable): adapt to `auxDeclToFullName` relocation

* Update lean-toolchain for testing leanprover/lean4#7196

* fixes

* update batteries

* update proofwidgets

* Trigger CI for leanprover/lean4#7166

* Trigger CI for leanprover/lean4#7166

* chore: bump to nightly-2025-02-24

* lake update

* fixes

* deprecations

* .

* archive

* fix tests

* fix tests

* chore: adaptations for nightly-2025-02-24 (#22266)



Co-authored-by: leanprover-community-mathlib4-bot <leanprover-community-mathlib4-bot@users.noreply.github.com>
Co-authored-by: Kyle Miller <kmill31415@gmail.com>

* chore: bump to nightly-2025-02-25

* Trigger CI for leanprover/lean4#7166

* Trigger CI for leanprover/lean4#7166

* Trigger CI for leanprover/lean4#7166

* Trigger CI for leanprover/lean4#7166

* Adapt

* Trigger CI for leanprover/lean4#7166

* revert Mathlib/Data/Multiset/Basic, and refix

* Merge master into nightly-testing

* chore: bump to nightly-2025-02-26

* remove upstreamed

* fix

* fix tests

* Apply suggestions from code review

Co-authored-by: Kevin Buzzard <k.buzzard@imperial.ac.uk>

* chore: adaptations for nightly-2025-02-26 (#22347)



Co-authored-by: leanprover-community-mathlib4-bot <leanprover-community-mathlib4-bot@users.noreply.github.com>

* chore: bump to nightly-2025-02-27

* Trigger CI for leanprover/lean4#7166

* Update lean-toolchain for testing leanprover/lean4#7259

* fix

* I would not have guessed that this lemma already exists!

* chore: bump to nightly-2025-02-28

* fix

* chore: bump to nightly-2025-03-01

* chore: bump to nightly-2025-03-02

* Merge master into nightly-testing

* deprecation

* Trigger CI for leanprover/lean4#7166

* deprecation

* chore: adaptations for nightly-2025-03-02 (#22460)



Co-authored-by: leanprover-community-mathlib4-bot <leanprover-community-mathlib4-bot@users.noreply.github.com>
Co-authored-by: Markus Himmel <markus@lean-fro.org>

* chore: adaptations for nightly-2025-03-02

* chore: bump to nightly-2025-03-03

* remove upstreamed

* chore: adaptations for nightly-2025-03-03

* Trigger CI for leanprover/lean4#7166

* chore: adaptations for nightly-2025-03-03 (#22493)



Co-authored-by: leanprover-community-mathlib4-bot <leanprover-community-mathlib4-bot@users.noreply.github.com>
Co-authored-by: Johan Commelin <johan@commelin.net>

* bump toolchain and dependencies

* Trigger CI for leanprover/lean4#7166

* chore: bump to nightly-2025-03-04

* lake update

* Trigger CI for leanprover/lean4#7166

* chore: bump to nightly-2025-03-05

* fix?

* add adaptation notes to revert _root_

* Update lean-toolchain for testing leanprover/lean4#7358

* chore: bump to nightly-2025-03-06

* chore: adaptations for nightly-2025-03-06

* chore: adaptations for nightly-2025-03-06

* Merge master into nightly-testing

* chore: bump to nightly-2025-03-06

* Update lean-toolchain for testing leanprover/lean4#7261

* fixes for leanprover/lean4#7358

* fixes for leanprover/lean4#7358

* fixes for leanprover/lean4#7358

* Trigger CI for leanprover/lean4#7358

* Trigger CI for leanprover/lean4#7261

* fix Mathlib.Linter.getNamesFrom

* chore: adaptations for nightly-2025-03-06

* chore: bump to nightly-2025-03-07

* lake update

* add_div is protected

* Update lean-toolchain for testing leanprover/lean4#7378

* More like that

* adapt

* Trigger CI for leanprover/lean4#7378

* Fix

* fix

* chore: bump to nightly-2025-03-08

* lake update

* chore: bump to nightly-2025-03-09

* chore(RingTheory/LocalRing/ResidueField/Ideal): increase `simp` prio, analogous to #22215

* process adaptation notes

---------

Co-authored-by: Kim Morrison <kim@tqft.net>
Co-authored-by: leanprover-community-mathlib4-bot <leanprover-community-mathlib4-bot@users.noreply.github.com>
Co-authored-by: Markus Himmel <markus@lean-fro.org>
Co-authored-by: Joachim Breitner <mail@joachim-breitner.de>
Co-authored-by: Kyle Miller <kmill31415@gmail.com>
Co-authored-by: Mac Malone <mac@lean-fro.org>
Co-authored-by: Joseph Rotella <7482866+jrr6@users.noreply.github.com>
Co-authored-by: Kevin Buzzard <k.buzzard@imperial.ac.uk>
Co-authored-by: Sebastian Ullrich <sebasti@nullri.ch>
Co-authored-by: Matthew Ballard <matt@mrb.email>
Co-authored-by: Jovan Gerbscheid <jovan.gerbscheid@gmail.com>
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