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Pull requests list

feat(GroupTheory/FreeGroup): add pow_left_inj blocked-by-other-PR This PR depends on another PR (this label is automatically managed by a bot) t-group-theory Group theory
#27679 opened Jul 30, 2025 by b-reinke Loading…
4 tasks
2
feat(GroupTheory/FreeGroup): reduction theorem for powers blocked-by-other-PR This PR depends on another PR (this label is automatically managed by a bot) t-group-theory Group theory
#27678 opened Jul 30, 2025 by b-reinke Loading…
3 tasks
2
feat(GroupTheory/FreeGroup): add cyclic reduction of words blocked-by-other-PR This PR depends on another PR (this label is automatically managed by a bot) t-group-theory Group theory
#27673 opened Jul 30, 2025 by b-reinke Loading…
2 tasks
2
feat(GroupTheory/FreeGroup): add definition of cyclically reduced words blocked-by-other-PR This PR depends on another PR (this label is automatically managed by a bot) t-group-theory Group theory
#27672 opened Jul 30, 2025 by b-reinke Loading…
1 task
2
feat(GroupTheory/FreeGroup): add predicate for reduced words maintainer-merge t-group-theory Group theory
#25966 opened Jun 16, 2025 by b-reinke Loading…
37
feat(Data/List/Lemmas): add append_cancel_right_length easy < 20s of review time. See the lifecycle page for guidelines. t-data Data (lists, quotients, numbers, etc)
#24973 by pitmonticone was closed May 17, 2025 Loading…
1
feat(GroupTheory/OrderOfElement): add isOfFinOrder_of_isConj easy < 20s of review time. See the lifecycle page for guidelines. t-algebra Algebra (groups, rings, fields, etc)
#24972 by pitmonticone was closed May 17, 2025 Loading…
2
feat(Logic/Basic): add Exists.classicalRecOn_eq easy < 20s of review time. See the lifecycle page for guidelines. t-logic Logic (model theory, etc)
#24971 by pitmonticone was closed May 17, 2025 Loading…
4
feat(GroupTheory/FreeGroup/ReducedWords): add theory of reduced words migrated-to-fork t-algebra Algebra (groups, rings, fields, etc) t-geometric-group-theory Geometric group theory
#23368 by b-reinke was closed Jun 16, 2025 Loading…
40
[Merged by Bors] - feat(GroupTheory/FreeGroup/Reduce): add lemmas for toWord and reduce delegated t-algebra Algebra (groups, rings, fields, etc) t-geometric-group-theory Geometric group theory
#23367 by b-reinke was closed May 16, 2025 Loading…
@tb65536
17
[Merged by Bors] - feat(GroupTheory/FreeGroup/Basic): add lemmas for invRev ready-to-merge This PR has been sent to bors. t-algebra Algebra (groups, rings, fields, etc) t-geometric-group-theory Geometric group theory
#23366 by b-reinke was closed Apr 6, 2025 Loading…
5
feat(GroupTheory/FreeGroup): theory of (cyclically) reduced words blocked-by-other-PR This PR depends on another PR (this label is automatically managed by a bot) merge-conflict The PR has a merge conflict with master, and needs manual merging. (this label is managed by a bot) new-contributor This PR was made by a contributor with at most 5 merged PRs. Welcome to the community! t-algebra Algebra (groups, rings, fields, etc)
#22639 by b-reinke was closed Jul 30, 2025 Loading…
2 of 5 tasks
4
[Merged by Bors] - feat(Data/List/Chain): chain'_iff_forall_rel_of_append_cons_cons delegated new-contributor This PR was made by a contributor with at most 5 merged PRs. Welcome to the community! t-data Data (lists, quotients, numbers, etc)
#22513 by b-reinke was closed Mar 5, 2025 Loading…
18
feat(Data/List/Basic.lean): add append_cancel_right_length awaiting-author A reviewer has asked the author a question or requested changes. new-contributor This PR was made by a contributor with at most 5 merged PRs. Welcome to the community! t-data Data (lists, quotients, numbers, etc)
#22511 by b-reinke was closed Mar 17, 2025 Loading…
7
[Merged by Bors] - feat(Data/List/Basic): add head?_flatten_replicate/getLast?_flatten_replicate delegated new-contributor This PR was made by a contributor with at most 5 merged PRs. Welcome to the community! t-data Data (lists, quotients, numbers, etc)
#22510 by b-reinke was closed Mar 5, 2025 Loading…
20
[Merged by Bors] - feat(GroupTheory/OrderOfElement): add IsConj.isOfFinOrder new-contributor This PR was made by a contributor with at most 5 merged PRs. Welcome to the community! ready-to-merge This PR has been sent to bors. t-algebra Algebra (groups, rings, fields, etc)
#22507 by b-reinke was closed Mar 5, 2025 Loading…
16
feat(ModelTheory): Set.Definable is transitive large-import Automatically added label for PRs with a significant increase in transitive imports merge-conflict The PR has a merge conflict with master, and needs manual merging. (this label is managed by a bot) t-logic Logic (model theory, etc)
#19695 opened Dec 2, 2024 by Timeroot Loading…
3 of 5 tasks
37
[Merged by Bors] - feat(Logic/Equiv/Basic): sumSigmaDistrib, finSigmaFinEquiv ready-to-merge This PR has been sent to bors. t-data Data (lists, quotients, numbers, etc)
#19618 by Timeroot was closed Jan 22, 2025 Loading…
12
[Merged by Bors] - feat(Data/Nat/Bitwise): add simp lemmas easy < 20s of review time. See the lifecycle page for guidelines. ready-to-merge This PR has been sent to bors.
#17977 by pitmonticone was closed Oct 21, 2024 Loading…
8
[Merged by Bors] - feat(Data/Finset/Basic): add instances delegated ready-to-merge This PR has been sent to bors. t-data Data (lists, quotients, numbers, etc)
#17976 by pitmonticone was closed Oct 22, 2024 Loading…
1 task done
8
[Merged by Bors] - feat(Data/Set/Basic): add diff_insert_of_not_mem easy < 20s of review time. See the lifecycle page for guidelines. ready-to-merge This PR has been sent to bors. t-data Data (lists, quotients, numbers, etc)
#17973 by pitmonticone was closed Oct 21, 2024 Loading…
3
[Merged by Bors] - feat(Data/Set/Function): add BijOn.insert and BijOn.sdiff_singleton easy < 20s of review time. See the lifecycle page for guidelines. maintainer-merge ready-to-merge This PR has been sent to bors. t-data Data (lists, quotients, numbers, etc)
#17971 by pitmonticone was closed Oct 22, 2024 Loading…
17
ProTip! What’s not been updated in a month: updated:<2025-07-09.