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Pull requests list

chore: deprecate Lean.Data.RBMap and Lean.Data.RBTree changelog-library Library toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#13908 opened May 31, 2026 by kim-em Collaborator Loading…
2
feat: request full maxSuggestions from both selectors in intersperse changelog-tactics User facing tactics toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#13907 opened May 31, 2026 by JOSHCLUNE Contributor Loading…
3
doc: remove circularity in #eval docstring toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#13906 opened May 31, 2026 by epjnre Loading…
2
fix: recover theorem-backed grind? suggestions without regressing stable output changelog-tactics User facing tactics toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#13905 opened May 31, 2026 by peter941221 Loading…
4
perf: bump priority of Grind.IntModule.OfNatModule.ofNatModule builds-mathlib CI has verified that Mathlib builds against this PR mathlib4-nightly-available A branch for this PR exists at leanprover-community/mathlib4-nightly-testing:lean-pr-testing-NNNN toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#13904 opened May 30, 2026 by hargoniX Contributor • Draft
6
feat: add HTTP Client changelog-library Library toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#13902 opened May 30, 2026 by algebraic-dev Member Loading…
@algebraic-dev
2
feat: add RedirectPlan for validating and following redirects changelog-library Library toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#13901 opened May 30, 2026 by algebraic-dev Member Loading…
@algebraic-dev
2
feat: add type class for replayable body types changelog-library Library toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#13900 opened May 30, 2026 by algebraic-dev Member Loading…
@algebraic-dev
2
perf: spawn child processes via libuv uv_spawn changelog-compiler Compiler, runtime, and FFI release-ci Enable all CI checks for a PR, like is done for releases toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#13898 opened May 30, 2026 by Kha Member • Draft
2
fix: respectTransparency (new mathlib) builds-mathlib CI has verified that Mathlib builds against this PR force-mathlib-ci mathlib4-nightly-available A branch for this PR exists at leanprover-community/mathlib4-nightly-testing:lean-pr-testing-NNNN toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#13895 opened May 29, 2026 by datokrat Contributor • Draft
2
feat: Void.get_mk builds-mathlib CI has verified that Mathlib builds against this PR changelog-library Library mathlib4-nightly-available A branch for this PR exists at leanprover-community/mathlib4-nightly-testing:lean-pr-testing-NNNN toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#13894 opened May 29, 2026 by tydeu Member • Draft
5
feat: control environment linters with Lean.Options changelog-lake Lake toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#13893 opened May 29, 2026 by wkrozowski Contributor • Draft
3
doc: remove duplicated sentence in decide docstring builds-mathlib CI has verified that Mathlib builds against this PR mathlib4-nightly-available A branch for this PR exists at leanprover-community/mathlib4-nightly-testing:lean-pr-testing-NNNN toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#13892 opened May 29, 2026 by brettkoonce Loading…
4
refactor: move inductive information in compiler from lazily filled local caches to eager persistent environment extensions breaks-mathlib This is not necessarily a blocker for merging: but there needs to be a plan mathlib4-nightly-available A branch for this PR exists at leanprover-community/mathlib4-nightly-testing:lean-pr-testing-NNNN toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#13882 opened May 29, 2026 by Kha Member Loading…
8
test: lake: avoid git init in the checked-in test tree toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#13873 opened May 28, 2026 by Kha Member Loading…
3
chore: CLAUDE.md: test failures that should be retried in stage 2 builds-manual CI has verified that the Lean Language Reference builds against this PR builds-mathlib CI has verified that Mathlib builds against this PR mathlib4-nightly-available A branch for this PR exists at leanprover-community/mathlib4-nightly-testing:lean-pr-testing-NNNN toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#13871 opened May 28, 2026 by Kha Member Loading…
2
feat: add Environment.hasExposedBody helper changelog-language Language features and metaprograms toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#13868 opened May 28, 2026 by kim-em Collaborator Loading…
4
chore: update release scripts toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#13866 opened May 27, 2026 by Garmelon Contributor • Draft
2
feat: simp lemmas for LawfulApplicative builds-mathlib CI has verified that Mathlib builds against this PR mathlib4-nightly-available A branch for this PR exists at leanprover-community/mathlib4-nightly-testing:lean-pr-testing-NNNN toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#13865 opened May 27, 2026 by frangio Contributor Loading…
3
feat: experimental cross-process jobserver via POSIX semaphore breaks-mathlib This is not necessarily a blocker for merging: but there needs to be a plan mathlib4-nightly-available A branch for this PR exists at leanprover-community/mathlib4-nightly-testing:lean-pr-testing-NNNN toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#13856 opened May 26, 2026 by Kha Member • Draft
10
chore: remove USE_LAKE build option builds-mathlib CI has verified that Mathlib builds against this PR mathlib4-nightly-available A branch for this PR exists at leanprover-community/mathlib4-nightly-testing:lean-pr-testing-NNNN toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#13855 opened May 26, 2026 by Kha Member • Draft
2
feat: add builtin linter sets and make linter.extra a builtin linter set builds-mathlib CI has verified that Mathlib builds against this PR changelog-language Language features and metaprograms lake-ci Run all Lake tests mathlib4-nightly-available A branch for this PR exists at leanprover-community/mathlib4-nightly-testing:lean-pr-testing-NNNN toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#13852 opened May 26, 2026 by wkrozowski Contributor Loading…
2
experiment: forbid large elim of recursive Prop inductives changelog-language Language features and metaprograms
#13851 opened May 26, 2026 by nomeata Collaborator • Draft
experiment: always check types for instance metavariables at instance… breaks-manual This is not necessarily a blocker for merging, but there needs to be a plan. breaks-mathlib This is not necessarily a blocker for merging: but there needs to be a plan mathlib4-nightly-available A branch for this PR exists at leanprover-community/mathlib4-nightly-testing:lean-pr-testing-NNNN toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#13846 opened May 26, 2026 by TwoFX Member • Draft
2
refactor: format specifiers to align with Java/CLDR pattern language toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#13845 opened May 25, 2026 by algebraic-dev Member Loading…
@algebraic-dev
2
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