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Pull requests list

chore: lake: fix tests on non-Linux platforms release-ci Enable all CI checks for a PR, like is done for releases
#11955 opened Jan 9, 2026 by tydeu • Draft
chore: inline trace nodes toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#11954 opened Jan 9, 2026 by eric-wieser Loading…
6
chore: extract shared match splitting impl from FunInd and mvcgen toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#11953 opened Jan 9, 2026 by sgraf812 • Draft
2
feat: add first_par combinator for try? with grind +locals changelog-tactics User facing tactics toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#11949 opened Jan 9, 2026 by kim-em Loading…
1 task
2
feat: add BitVec.signExtend_extractLsb_setWidth theorem 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-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
#11943 opened Jan 8, 2026 by osmanyasar05 • Draft
13
feat: projected minima and maxima
#11938 opened Jan 8, 2026 by datokrat • Draft
feat: min(?)/max(?) for Array breaks-mathlib This is not necessarily a blocker for merging: but there needs to be a plan builds-manual CI has verified that the Lean Language Reference 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
#11936 opened Jan 8, 2026 by datokrat • Draft
2
refactor: don't extend Applicative in Alternative breaks-mathlib This is not necessarily a blocker for merging: but there needs to be a plan builds-manual CI has verified that the Lean Language Reference 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
#11925 opened Jan 7, 2026 by JovanGerb Loading…
3
feat: add typeclass instances for common types awaiting-author Waiting for PR author to address issues toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#11924 opened Jan 7, 2026 by alok • Draft
2 tasks done
4
feat: add lake shake command changelog-lake Lake toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#11921 opened Jan 7, 2026 by kim-em • Draft
8
perf: fix two non linearities in the language server toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#11915 opened Jan 6, 2026 by hargoniX Loading…
4
fix: warn when Where is used instead of where in declarations changelog-language Language features and metaprograms toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#11904 opened Jan 5, 2026 by kim-em Loading…
1
5
fix: avoid panic in async elaboration for theorems with docstrings in where changelog-language Language features and metaprograms toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#11896 opened Jan 4, 2026 by kim-em Loading…
1
3
refactor: change definition of closed terms
#11891 opened Jan 4, 2026 by hargoniX • Draft
12
fix: show builtin syntax kind docs for antiquotation kinds
#11876 opened Jan 2, 2026 by alok • Draft
feat: unbox inductives in the compiler breaks-manual This is not necessarily a blocker for merging, but there needs to be a plan. builds-mathlib CI has verified that Mathlib builds against this PR changelog-compiler Compiler, runtime, and FFI mathlib4-nightly-available A branch for this PR exists at leanprover-community/mathlib4-nightly-testing:lean-pr-testing-NNNN 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
#11873 opened Jan 2, 2026 by Rob23oba Loading…
28
style: fix spelling errors in Lean/ docstrings awaiting-author Waiting for PR author to address issues toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#11865 opened Jan 1, 2026 by alok Loading…
4
chore: CI: bump actions/download-artifact from 6 to 7 dependencies Pull requests that update a dependency file github_actions Pull requests that update GitHub Actions code toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#11863 opened Jan 1, 2026 by dependabot bot Loading…
2
chore: CI: bump actions/cache from 4 to 5 dependencies Pull requests that update a dependency file github_actions Pull requests that update GitHub Actions code toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#11862 opened Jan 1, 2026 by dependabot bot Loading…
2
fix: add OfNat instance for LeanOptionValue changelog-lake Lake toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#11859 opened Jan 1, 2026 by eric-wieser Loading…
4
chore: backtick identifiers in core messages and tests
#11846 opened Dec 30, 2025 by alok Loading…
chore: backtick identifiers in Lake eval messages toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#11845 opened Dec 30, 2025 by alok Loading…
3
chore: backtick identifiers in do-tactic attribute messages toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#11844 opened Dec 30, 2025 by alok Loading…
2
chore: backtick identifiers in delaborator messages toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#11843 opened Dec 30, 2025 by alok Loading…
2
chore: backtick identifiers in meta tactic messages
#11842 opened Dec 30, 2025 by alok Loading…
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