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feat: min(?)/max(?) for Array #11936

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@datokrat datokrat commented Jan 8, 2026

This PR provides Array operations analogous to List.min(?) and List.max(?).

@datokrat datokrat added the changelog-library Library label Jan 8, 2026
@github-actions github-actions bot added the toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN label Jan 8, 2026
leanprover-community-mathlib4-bot added a commit to leanprover-community/batteries that referenced this pull request Jan 8, 2026
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Update lean-toolchain for testing leanprover/lean4#11936
8af6885
leanprover-community-mathlib4-bot added a commit to leanprover-community/mathlib4-nightly-testing that referenced this pull request Jan 8, 2026
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Update lean-toolchain for testing leanprover/lean4#11936
9bdf16f
@github-actions github-actions bot added the mathlib4-nightly-available A branch for this PR exists at leanprover-community/mathlib4-nightly-testing:lean-pr-testing-NNNN label Jan 8, 2026
leanprover-bot added a commit to leanprover/reference-manual that referenced this pull request Jan 8, 2026
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Update lean-toolchain for testing leanprover/lean4#11936
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leanprover-bot commented Jan 8, 2026 •
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Reference manual CI status:

@leanprover-community-bot leanprover-community-bot added the breaks-mathlib This is not necessarily a blocker for merging: but there needs to be a plan label Jan 8, 2026
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leanprover-community-bot commented Jan 8, 2026 •
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Mathlib CI status (docs):

leanprover-community-mathlib4-bot added a commit to leanprover-community/batteries that referenced this pull request Jan 8, 2026
@leanprover-community-mathlib4-bot
Update lean-toolchain for leanprover/lean4#11936
95260d3
leanprover-community-mathlib4-bot added a commit to leanprover-community/mathlib4-nightly-testing that referenced this pull request Jan 8, 2026
@leanprover-community-mathlib4-bot
Update lean-toolchain for leanprover/lean4#11936
4a4959e
leanprover-bot added a commit to leanprover/reference-manual that referenced this pull request Jan 8, 2026
@leanprover-bot
Update lean-toolchain for leanprover/lean4#11936
88e46b9
@leanprover-bot leanprover-bot added the builds-manual CI has verified that the Lean Language Reference builds against this PR label Jan 8, 2026
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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

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