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Pull requests list

fix: expose Array.back, back!, and back? changelog-library Library toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14231 opened Jun 30, 2026 by kim-em Collaborator Loading…
2
feat: lake: add revDiscovery policy to cache services toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14230 opened Jun 30, 2026 by marcelolynch Contributor Loading…
1
2
refactor: USize/ISize handling in bv_decide builds-manual CI has verified that the Lean Language Reference builds against this PR changelog-tactics User facing tactics toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14227 opened Jun 30, 2026 by hargoniX Contributor Loading…
5
refactor: bv_decide pre-processing API to hypothesis based.
#14226 opened Jun 30, 2026 by hargoniX Contributor • Draft
feat: add stateful linters changelog-language Language features and metaprograms toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14225 opened Jun 30, 2026 by wkrozowski Contributor • Draft
4
perf: map Array.mapFinIdx/mapIdx in place builds-manual CI has verified that the Lean Language Reference builds against this PR toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14224 opened Jun 30, 2026 by kim-em Collaborator Loading…
2
fix: fix vcgen frames feature for monads with multiple StateT transformers toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14217 opened Jun 29, 2026 by volodeyka Contributor • Draft
2
refactor: port bv_decide reflection to SymM builds-manual CI has verified that the Lean Language Reference builds against this PR changelog-tactics User facing tactics toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14215 opened Jun 29, 2026 by hargoniX Contributor • Draft
6
doc: improve error message for unknown attributes toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14213 opened Jun 29, 2026 by 0rca Loading…
1
2
perf: compile Bool.not and Bool.toNat without branches toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14207 opened Jun 29, 2026 by JJYYY-JJY Loading…
6
feat: use linter framework for deferred docstring checks changelog-lake Lake toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14206 opened Jun 28, 2026 by david-christiansen Contributor Loading…
2
fix: detect failures when flushing module oleans toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14204 opened Jun 28, 2026 by eric-wieser Contributor • Draft
2
chore: delete unused C++ code toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14203 opened Jun 28, 2026 by eric-wieser Contributor Loading…
4
feat: support libuv finalization before task_manager changelog-library Library 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
#14202 opened Jun 27, 2026 by algebraic-dev Member Loading…
@algebraic-dev
2
fix: generalize equality @[spec] rules over their explicit arguments changelog-tactics User facing tactics toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14197 opened Jun 26, 2026 by sgraf812 Contributor • Draft
2
feat: clarify warning for semireducible definitions of class type 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
#14196 opened Jun 26, 2026 by datokrat Contributor • Draft
2
feat: extensible frame inference for vcgen via @[frameproc] 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 changelog-tactics User facing tactics 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
#14195 opened Jun 26, 2026 by sgraf812 Contributor • Draft
2
perf: optimize ToJson derive handler 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
#14186 opened Jun 25, 2026 by Kha Member • Draft
4
perf: avoid spawning a new thread per worker output message toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14185 opened Jun 25, 2026 by Kha Member Loading…
6
[DO NOT MERGE] Backport incremental snapshots to v4.28 toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14179 opened Jun 25, 2026 by Kha Member • Draft
chore: Claude: document the CI stage2 trigger in the stage2-olean-test skill 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
#14176 opened Jun 25, 2026 by Kha Member Loading…
2
fix: repair dead lean-manual:// links (Closes #14163) toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14171 opened Jun 24, 2026 by attilavjda Loading…
1
4
fix: make Hoare Triple universe-polymorphic in its assertion type 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
#14168 opened Jun 24, 2026 by sgraf812 Contributor • Draft
2
fix: reject stale incremental snapshot imports changelog-compiler Compiler, runtime, and FFI toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14166 opened Jun 24, 2026 by eluvane Contributor Loading…
3
fix: avoid recursive object compaction changelog-compiler Compiler, runtime, and FFI toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14165 opened Jun 24, 2026 by eluvane Contributor Loading…
7
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