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[Merged by Bors] - feat(LinearAlgebra/Dual/Lemmas): generalize hypotheses#33101

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[Merged by Bors] - feat(LinearAlgebra/Dual/Lemmas): generalize hypotheses#33101
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Generalize a few lemmas to either

  • a noncommutative setting
  • a Module.Free hypothesis in an instance is replaced by the corresponding Module.Projective.

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github-actions bot commented Dec 19, 2025

PR summary 0452cfea54

Import changes for modified files

No significant changes to the import graph

Import changes for all files
Files Import difference

Declarations diff

No declarations were harmed in the making of this PR! 🐙

You can run this locally as follows
## summary with just the declaration names:
./scripts/declarations_diff.sh <optional_commit>

## more verbose report:
./scripts/declarations_diff.sh long <optional_commit>

The doc-module for script/declarations_diff.sh contains some details about this script.


No changes to technical debt.

You can run this locally as

./scripts/technical-debt-metrics.sh pr_summary
  • The relative value is the weighted sum of the differences with weight given by the inverse of the current value of the statistic.
  • The absolute value is the relative value divided by the total sum of the inverses of the current values (i.e. the weighted average of the differences).

@github-actions github-actions bot added the t-algebra Algebra (groups, rings, fields, etc) label Dec 19, 2025
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Thanks!

maintainer merge

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🚀 Pull request has been placed on the maintainer queue by robin-carlier.

@ghost ghost added the maintainer-merge A reviewer has approved the changed; awaiting maintainer approval. label Dec 26, 2025
Comment thread Mathlib/LinearAlgebra/Dual/Lemmas.lean
Comment thread Mathlib/LinearAlgebra/Dual/Lemmas.lean Outdated
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Thanks 🎉

bors merge

mathlib-bors bot pushed a commit that referenced this pull request Dec 26, 2025
Generalize a few lemmas to either
 * a noncommutative setting
 * a `Module.Free` hypothesis in an instance is replaced by the corresponding `Module.Projective`.

Co-authored-by: Johan Commelin <[email protected]>
@ghost ghost added ready-to-merge This PR has been sent to bors. and removed maintainer-merge A reviewer has approved the changed; awaiting maintainer approval. labels Dec 26, 2025
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mathlib-bors bot commented Dec 26, 2025

Pull request successfully merged into master.

Build succeeded:

@mathlib-bors mathlib-bors bot changed the title feat(LinearAlgebra/Dual/Lemmas): generalize hypotheses [Merged by Bors] - feat(LinearAlgebra/Dual/Lemmas): generalize hypotheses Dec 26, 2025
@mathlib-bors mathlib-bors bot closed this Dec 26, 2025
kim-em pushed a commit to kim-em/mathlib4 that referenced this pull request Jan 6, 2026
…mmunity#33101)

Generalize a few lemmas to either
 * a noncommutative setting
 * a `Module.Free` hypothesis in an instance is replaced by the corresponding `Module.Projective`.

Co-authored-by: Johan Commelin <[email protected]>
goliath-klein pushed a commit to PrParadoxy/mathlib4 that referenced this pull request Jan 24, 2026
…mmunity#33101)

Generalize a few lemmas to either
 * a noncommutative setting
 * a `Module.Free` hypothesis in an instance is replaced by the corresponding `Module.Projective`.

Co-authored-by: Johan Commelin <[email protected]>
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5 participants