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Pull requests list

chore: add shake: keep comment easy < 20s of review time. See the lifecycle page for guidelines. t-meta Tactics, attributes or user commands
#39320 opened May 13, 2026 by bryangingechen Contributor Loading…
1
chore(RingTheory/Finiteness/Cofinite): rename cofg_of_le to of_le t-ring-theory Ring theory
#39319 opened May 13, 2026 by faenuccio Contributor Loading…
@ADedecker
2
chore(LocalAtTarget): make sure that links work properly documentation Improvements or additions to documentation easy < 20s of review time. See the lifecycle page for guidelines. t-topology Topological spaces, uniform spaces, metric spaces, filters
#39318 opened May 13, 2026 by ADedecker Member Loading…
1
feat(AlgebraicGeometry/Birational): dominant rational maps blocked-by-other-PR This PR depends on another PR (this label is automatically managed by a bot) file-removed A Lean module was (re)moved without a `deprecated_module` annotation t-algebraic-geometry Algebraic geometry
#39317 opened May 13, 2026 by justus-springer Collaborator Loading…
1 task
2
chore(AlgebraicGeometry/): create Birational subdirectory file-removed A Lean module was (re)moved without a `deprecated_module` annotation ready-to-merge This PR has been sent to bors. t-algebraic-geometry Algebraic geometry
#39316 opened May 13, 2026 by justus-springer Collaborator Loading…
4
chore: bulk strip @[expose] from public sections
#39315 opened May 13, 2026 by marcelolynch Contributor Loading…
4
feat(fun_prop): apply other rules when const rules fail merge-conflict The PR has a merge conflict with master, and needs manual merging. (this label is managed by a bot) t-meta Tactics, attributes or user commands WIP Work in progress
#39313 opened May 13, 2026 by lecopivo Collaborator Loading…
refactor: redefine eLpNorm at p = 0
#39311 opened May 13, 2026 by felixpernegger Contributor Loading…
2
feat(CategoryTheory/FiberedCategory/Fibered): Add composition of (strongly) cartesian morphisms and of fibered functors awaiting-author A reviewer has asked the author a question or requested changes. t-category-theory Category theory
#39310 opened May 13, 2026 by edegeltje Collaborator Loading…
12
feat(Complex/BranchLogRoot): continuous branches of log and nth root delegated This pull request has been delegated to the PR author (or occasionally another non-maintainer). ready-to-merge This PR has been sent to bors. t-analysis Analysis (normed *, calculus)
#39309 opened May 13, 2026 by urkud Member Loading…
5
perf: reduce instance priority of LieRing.toAddCommGroup slow-typeclass-synthesis t-algebra Algebra (groups, rings, fields, etc) WIP Work in progress
#39308 opened May 13, 2026 by MichaelStollBayreuth Contributor Loading…
3
feat(Combinatorics/SimpleGraph/Copy): introduce Sub carrier subtype t-combinatorics Combinatorics
#39307 opened May 13, 2026 by FordUniver Collaborator Loading…
4
chore(Mathlib/Algebra/Homology/ShortComplex/ModuleCat.lean): automated extraction maintainer-merge A reviewer has approved the changed; awaiting maintainer approval. t-algebra Algebra (groups, rings, fields, etc)
#39305 opened May 13, 2026 by mathlib-splicebot Bot Loading…
5
feat(GroupTheory/ResiduallyFinite): characterize residually finite groups by homs to finite groups awaiting-author A reviewer has asked the author a question or requested changes. t-group-theory Group theory
#39302 opened May 13, 2026 by vlad902 Collaborator Loading…
5
feat(GroupTheory/ResiduallyFinite): subgroups and direct products of residually finite groups are residually finite awaiting-author A reviewer has asked the author a question or requested changes. t-group-theory Group theory
#39300 opened May 13, 2026 by vlad902 Collaborator Loading…
4
doc(MulAction): correct wrong type class name in docstring easy < 20s of review time. See the lifecycle page for guidelines. t-algebra Algebra (groups, rings, fields, etc)
#39299 opened May 13, 2026 by vlad902 Collaborator Loading…
1
feat(AlgebraicTopology/SimplicialSet): the pushout-product of a horn inclusion and a boundary inclusion is an anodyne extension t-algebraic-topology Algebraic topology WIP Work in progress
#39298 opened May 13, 2026 by joelriou Contributor Loading…
1
stuff
#39297 opened May 13, 2026 by mcdoll Member • Draft
1
feat: more informative output messages in the flexible linter t-linter Linter
#39296 opened May 13, 2026 by scholzhannah Collaborator • Draft
@grunweg
4
feat(SymbolicDynamics): prove LanguageOn monotonicity under intersection new-contributor This PR was made by a contributor with at most 5 merged PRs. Welcome to the community! t-dynamics Dynamical Systems
#39294 opened May 13, 2026 by Sfgangloff Contributor Loading…
2
perf: Field.toEuclideanDomain fast_instance% t-algebra Algebra (groups, rings, fields, etc) WIP Work in progress
#39293 opened May 13, 2026 by kbuzzard Member Loading…
5
perf: change definition of EuclideanDomain class slow-typeclass-synthesis t-algebra Algebra (groups, rings, fields, etc)
#39291 opened May 13, 2026 by MichaelStollBayreuth Contributor Loading…
11
feat(RingTheory): Cohen structure theorem blocked-by-other-PR This PR depends on another PR (this label is automatically managed by a bot) large-import Automatically added label for PRs with a significant increase in transitive imports t-ring-theory Ring theory
#39289 opened May 13, 2026 by Thmoas-Guan Collaborator Loading…
5 tasks
3
feat(Combinatorics/SimpleGraph/Subgraph): add Embedding.ofIsInduced and IsInduced.map t-combinatorics Combinatorics
#39288 opened May 13, 2026 by FordUniver Collaborator Loading…
11
feat(Localization/AtPrime/Basic): upgrade equivQuotMaximalIdeal to an AlgEquiv t-ring-theory Ring theory
#39287 opened May 13, 2026 by xgenereux Collaborator Loading…
1
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