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feat: simp lemmas for LawfulApplicative#13865

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frangio wants to merge 7 commits into
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frangio:seqRight-lemma
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feat: simp lemmas for LawfulApplicative#13865
frangio wants to merge 7 commits into
leanprover:masterfrom
frangio:seqRight-lemma

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@frangio frangio commented May 27, 2026

This PR adds lemmas to simplify sequencing with pure in LawfulApplicative.

@frangio frangio changed the title feat: simp lemma for seqRight feat: simp lemmas for LawfulApplicative May 27, 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 May 27, 2026
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Reference manual CI status:

  • ❗ Reference manual CI can not be attempted yet, as the nightly-testing-2026-05-25 tag does not exist there yet. We will retry when you push more commits. If you rebase your branch onto nightly-with-manual, reference manual CI should run now. You can force reference manual CI using the force-manual-ci label. (2026-05-27 18:17:03)

@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 May 27, 2026
@mathlib-lean-pr-testing mathlib-lean-pr-testing Bot added the builds-mathlib CI has verified that Mathlib builds against this PR label May 27, 2026
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mathlib-lean-pr-testing Bot commented May 27, 2026

Mathlib CI status (docs):

mathlib-nightly-testing Bot pushed a commit to leanprover-community/batteries that referenced this pull request May 27, 2026
mathlib-nightly-testing Bot pushed a commit to leanprover-community/mathlib4-nightly-testing that referenced this pull request May 27, 2026
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frangio commented May 27, 2026

I think seqLeft_assoc and seqRight_assoc might also be useful.

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