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Pull requests list

chore: remove redundant smod code
#12133 opened Jan 24, 2026 by eric-wieser Loading…
fix: do not compile with -fwrapv toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#12132 opened Jan 24, 2026 by eric-wieser Loading…
2
feat: introduce URI data type for HTTP changelog-library Library toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#12128 opened Jan 23, 2026 by algebraic-dev Loading…
@algebraic-dev
2
feat: introduce Headers data type for HTTP changelog-library Library toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#12127 opened Jan 23, 2026 by algebraic-dev Loading…
@algebraic-dev
2
feat: add core HTTP data types changelog-library Library toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#12126 opened Jan 23, 2026 by algebraic-dev Loading…
@algebraic-dev
2
[DRAFT] Alternative implementation of cbv tactic via Sym.Simp 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
#12124 opened Jan 23, 2026 by wkrozowski • Draft
2
chore: update to c++20 release-ci Enable all CI checks for a PR, like is done for releases
#12117 opened Jan 23, 2026 by hargoniX • Draft
2
feat: lake: record cache service in outputs builds-mathlib CI has verified that Mathlib builds against this PR changelog-lake Lake 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
#12113 opened Jan 23, 2026 by tydeu • Draft
2
fix: avoid SIGFPE on x86_64 for ISize division overflow changelog-language Language features and metaprograms toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#12110 opened Jan 22, 2026 by eric-wieser Loading…
1
3
feat: add prefix and suffix map injectivity lemmas changelog-library Library toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#12108 opened Jan 22, 2026 by elazarg Loading…
7
refactor: eliminate $/lean/ileanHeaderInfo toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#12107 opened Jan 22, 2026 by mhuisi Loading…
2
feat: fold definitions for bitvectors toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#12103 opened Jan 22, 2026 by luisacicolini • Draft
2
fix: Wake up throttled workers on shutdown toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#12090 opened Jan 21, 2026 by marcelolynch Loading…
3
refactor: eliminate FileIdent.mod toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#12089 opened Jan 21, 2026 by mhuisi Loading…
4
refactor: remove redundant calls to DocumentMeta.mod toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#12085 opened Jan 21, 2026 by mhuisi Loading…
2
perf: experiment: elaborate primitive recursive funcions to .rec builds-mathlib CI has verified that Mathlib builds against this PR changes-stage0 Contains stage0 changes, merge manually using rebase 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
#12084 opened Jan 21, 2026 by nomeata • Draft
8
feat: use static initializers where possible 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
#12082 opened Jan 21, 2026 by hargoniX Loading…
6
doc: document rewrite, rw and rwa according to new guidelines
#12074 opened Jan 20, 2026 by Vierkantor Loading…
perf: more tweaks to injEq generation toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#12073 opened Jan 20, 2026 by nomeata • Draft
12
perf: Nat.testBit builtin no-alloc implementation 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
#12071 opened Jan 20, 2026 by Kha • Draft
4
perf: strip unneeded symbols from libleanshared* 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
#12060 opened Jan 20, 2026 by hargoniX Loading…
4
fix: Avoid deadlock by not throttling workers when the task manager is shutting down toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#12052 opened Jan 20, 2026 by marcelolynch Loading…
5
fix: potential deadlock on thread pool shutdown toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#12050 opened Jan 19, 2026 by Kha • Draft
4
test PR for !bench (don't merge) toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#12049 opened Jan 19, 2026 by Garmelon • Draft
4
feat: lazy initialization of closed terms
#12044 opened Jan 19, 2026 by hargoniX • Draft
14
ProTip! Exclude everything labeled bug with -label:bug.