Skip to content

Pull requests: leanprover-community/mathlib4

New pull request New
2,789 Open 38,135 Closed
2,789 Open 38,135 Closed
Author
Filter by author
Loading
Label
Filter by label
Loading
Use alt + click/return to exclude labels
or ⇧ + click/return for logical OR
Projects
Filter by project
Loading
Milestones
Filter by milestone
Loading
Reviews
Filter by reviews
No reviews Review required Approved review Changes requested
Assignee
Filter by who’s assigned
Assigned to nobody Loading
Sort
Sort by
Newest Oldest Most commented Least commented Recently updated Least recently updated Best match
Most reactions
👍 👎 😄 🎉 😕 ❤️ 🚀 👀

Pull requests list

feat: add the haveILetI linter, flagging haveI/letI in tactic proofs … LLM-generated PRs with substantial input from LLMs - review accordingly WIP Work in progress
#41562 opened Jul 10, 2026 by kbuzzard Member Loading…
1
feat(NumberTheory): use IsApply for ModularForm etc t-number-theory Number theory (also use t-algebra or t-analysis to specialize)
#41561 opened Jul 10, 2026 by mcdoll Member Loading…
1
feat(Analysis): use IsApply for GroupSeminorm t-analysis Analysis (normed *, calculus)
#41560 opened Jul 10, 2026 by mcdoll Member Loading…
1
chore(Data/List/MinMax): use to_dual
#41559 opened Jul 10, 2026 by JovanGerb Contributor Loading…
1
chore(order/ConditionallyCompleteLattice): use to_dual more t-order Order theory
#41558 opened Jul 10, 2026 by JovanGerb Contributor Loading…
1
feat(Analysis/Convolution): add convolution_symm, convolution, (3 more lemmas) carleson part of the ongoing formalization of Carleson's theorem new-contributor This PR was made by a contributor with at most 5 merged PRs. Welcome to the community! t-analysis Analysis (normed *, calculus) WIP Work in progress
#41557 opened Jul 10, 2026 by lakesare Contributor Loading…
4
feat(RingTheory): add lemmas about reesAlgebra large-import Automatically added label for PRs with a significant increase in transitive imports t-ring-theory Ring theory
#41556 opened Jul 10, 2026 by Thmoas-Guan Collaborator Loading…
1
feat(Algebra/Order/Antidiagonal): connect Finset.HasAntidiagonal with Filter.TendstoCofinite 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 tech debt Tracking cross-cutting technical debt, see e.g. the "Technical debt counters" stream on zulip
#41555 opened Jul 10, 2026 by BryceT233 Contributor Loading…
1 task
7
chore: remove noncomputable section when only theorems in file
#41554 opened Jul 9, 2026 by felixpernegger Contributor Loading…
3
chore(CategoryTheory/Sites/Descent/Precoverage): deprecate duplicate theorem t-category-theory Category theory
#41553 opened Jul 9, 2026 by tb65536 Contributor Loading…
1
feat(Analysis/Calculus): monotonicity from nonnegative lower right Dini derivative outside a countable set new-contributor This PR was made by a contributor with at most 5 merged PRs. Welcome to the community! t-analysis Analysis (normed *, calculus)
#41552 opened Jul 9, 2026 by benjub Loading…
2
chore: no noncomputable inside noncomputable section
#41551 opened Jul 9, 2026 by felixpernegger Contributor • Draft
5
chore(LinearAlgebra/TensorProduct/Map): add symm_lTensor and symm_rTensor t-ring-theory Ring theory
#41550 opened Jul 9, 2026 by ScottCarnahan Collaborator Loading…
2
feat: integral of EReal-valued functions blocked-by-other-PR This PR depends on another PR (this label is automatically managed by a bot) t-measure-probability Measure theory / Probability theory
#41549 opened Jul 9, 2026 by gaetanserre Collaborator Loading…
2 of 3 tasks
2
chore: use to_dual for DedekindCut t-order Order theory
#41548 opened Jul 9, 2026 by JovanGerb Contributor Loading…
1
ci: run lake cache shadow pipeline with patched lake version with latest features CI Modifies the continuous integration setup or other automation
#41547 opened Jul 9, 2026 by marcelolynch Contributor Loading…
1
feat: the product of vector measures t-measure-probability Measure theory / Probability theory
#41546 opened Jul 9, 2026 by sgouezel Contributor Loading…
2
feat(RepresentationTheory/Homological/ContCohomology): add inflation maps in continuous cohomology blocked-by-other-PR This PR depends on another PR (this label is automatically managed by a bot)
#41545 opened Jul 9, 2026 by rmhi Collaborator Loading…
1 task
2
refactor(Algebra/Polynomial): make coeff return a Finsupp t-algebra Algebra (groups, rings, fields, etc)
#41544 opened Jul 9, 2026 by YaelDillies Contributor Loading…
1
refactor(NumberTheory): make InfinitePlace.Completion a one-field structure t-number-theory Number theory (also use t-algebra or t-analysis to specialize) tech debt Tracking cross-cutting technical debt, see e.g. the "Technical debt counters" stream on zulip
#41543 opened Jul 9, 2026 by smmercuri Collaborator Loading…
4
refactor(AlgebraicGeometry/Sites/Small): golf and remove defeqs LLM-generated PRs with substantial input from LLMs - review accordingly t-category-theory Category theory tech debt Tracking cross-cutting technical debt, see e.g. the "Technical debt counters" stream on zulip
#41542 opened Jul 9, 2026 by tb65536 Contributor Loading…
1
chore: prefer classical over open scoped Classical in proofs
#41541 opened Jul 9, 2026 by felixpernegger Contributor Loading…
3
chore: rename arguments of Nat.strong_induction_on
#41540 opened Jul 9, 2026 by plp127 Contributor Loading…
1
chore(RepresentationTheory/Homological/ContCohomology): refactor functoriality t-algebra Algebra (groups, rings, fields, etc)
#41539 opened Jul 9, 2026 by rmhi Collaborator Loading…
1
feat(Algebra/Quaternion): quaternion are central simple 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 new-contributor This PR was made by a contributor with at most 5 merged PRs. Welcome to the community!
#41538 opened Jul 9, 2026 by Mathias-Stout Loading…
2 tasks
3
ProTip! Type g i on any issue or pull request to go back to the issue listing page.