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Pull requests list

feat: zero cost BaseIO
#10625 opened Sep 30, 2025 by hargoniX • Draft
2
chore: rename String.Pos to String.Pos.Raw changelog-library Library WIP This is work in progress, and only a PR for the sake of CI or sharing. No review yet.
#10624 opened Sep 30, 2025 by TwoFX • Draft
perf: build o.noexport from o.export instead of compiling from C code 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
#10623 opened Sep 30, 2025 by Rob23oba • Draft
2
fix: some ExtraModUses changelog-no Do not include this PR in the release changelog toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#10620 opened Sep 29, 2025 by Rob23oba Loading…
12
fix: simp argument elaboration metacontext depth breaks-mathlib This is not necessarily a blocker for merging: but there needs to be a plan changelog-tactics User facing tactics toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#10615 opened Sep 29, 2025 by kmill Loading…
1
2
feat: redefine HashSet.union and add lemmas
#10611 opened Sep 29, 2025 by wkrozowski • Draft
refactor: structural recursion: prove .eq_def directly toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#10606 opened Sep 28, 2025 by nomeata • Draft
5
feat: allow numeric literals to be coerced to option type toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#10585 opened Sep 27, 2025 by robsimmons • Draft
7
perf: avoid creating beta-redex when reducing recursor builds-mathlib CI has verified that Mathlib builds against this PR changelog-language Language features and metaprograms toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#10565 opened Sep 26, 2025 by nomeata • Draft
7
perf: avoid padding with mimalloc toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#10555 opened Sep 25, 2025 by Kha • Draft
4
perf: experiment: reduce primitive recursive functions directly changelog-language Language features and metaprograms
#10549 opened Sep 24, 2025 by nomeata • Draft
14
perf: experiment: abstract recursors in recursor's RHSs breaks-mathlib This is not necessarily a blocker for merging: but there needs to be a plan changelog-language Language features and metaprograms toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#10548 opened Sep 24, 2025 by nomeata • Draft
6
chore: further adaptations for batteries modulization breaks-mathlib This is not necessarily a blocker for merging: but there needs to be a plan force-mathlib-ci toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#10542 opened Sep 24, 2025 by Kha • Draft
2
refactor: range API improvements
#10537 opened Sep 24, 2025 by datokrat • Draft
chore: support multiple Lake test drivers toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#10531 opened Sep 24, 2025 by kim-em • Draft
2
feat: "try this" messages with support for interactivity breaks-mathlib This is not necessarily a blocker for merging: but there needs to be a plan changelog-server Language server, widgets, and IDE extensions toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#10524 opened Sep 23, 2025 by mhuisi Loading…
2
fix: FunInd: preserve have builds-mathlib CI has verified that Mathlib builds against this PR changelog-language Language features and metaprograms toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#10519 opened Sep 23, 2025 by nomeata Loading…
1
5
feat: add Std.CancellationToken type changelog-library Library toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#10510 opened Sep 22, 2025 by algebraic-dev Loading…
@algebraic-dev
4
feat: expand logic to determine local time changelog-library Library P-medium We may work on this issue if we find the time toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#10509 opened Sep 22, 2025 by sertonix Loading…
4
chore: add test for #10469 regression builds-mathlib CI has verified that Mathlib builds against this PR toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#10497 opened Sep 22, 2025 by kim-em Loading…
2
feat: adds a simple Http library to Std changelog-library Library toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#10478 opened Sep 20, 2025 by algebraic-dev Loading…
@algebraic-dev
35
chore: make Subrelation reducible awaiting-review Waiting for someone to review the PR P-low We are not planning to work on this issue toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#10464 opened Sep 19, 2025 by fgdorais Loading…
4
fix: use realizeGlobalConstNoOverloadWithInfo for grind_pattern elaboration changelog-language Language features and metaprograms P-low We are not planning to work on this issue toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#10427 opened Sep 17, 2025 by Rob23oba Loading…
1
2
chore: improve docstring of pipe operators toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#10413 opened Sep 16, 2025 by jcreedcmu Loading…
3
wip: verso in docstrings
#10405 opened Sep 16, 2025 by david-christiansen • Draft
ProTip! Updated in the last three days: updated:>2025-09-27.