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[Merged by Bors] - fix: add missing MonoidAlgebra.smul_single#20933

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[Merged by Bors] - fix: add missing MonoidAlgebra.smul_single#20933
eric-wieser wants to merge 7 commits intomasterfrom
eric-wieser/MonoidAlgebra.smul_single

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@eric-wieser eric-wieser commented Jan 21, 2025

This eliminates some erws.

Also fixes bad generated simp lemmas about singleOneRingHom and singleZeroRingHom, which previously included unwanted toFun terms.


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This eliminates some `erw`s.

Also fixes a bad simp lemma about `singleOneRingHom`.
@eric-wieser eric-wieser added the easy < 20s of review time. See the lifecycle page for guidelines. label Jan 21, 2025
@eric-wieser eric-wieser requested a review from kim-em January 21, 2025 23:49
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github-actions bot commented Jan 21, 2025

PR summary 8ed36a4fda

Import changes for modified files

No significant changes to the import graph

Import changes for all files
Files Import difference

Declarations diff

++ smul_single

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.


Decrease in tech debt: (relative, absolute) = (1.00, 0.00)
Current number Change Type
4382 -1 porting notes
1414 -1 erw

Current commit 8ed36a4fda
Reference commit c499ecfa12

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 Jan 21, 2025
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adomani commented Jan 22, 2025

Thanks!

bors d+

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mathlib-bors bot commented Jan 22, 2025

✌️ eric-wieser can now approve this pull request. To approve and merge a pull request, simply reply with bors r+. More detailed instructions are available here.

@ghost ghost added the delegated This pull request has been delegated to the PR author (or occasionally another non-maintainer). label Jan 22, 2025
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bors merge

@ghost ghost added the ready-to-merge This PR has been sent to bors. label Jan 23, 2025
mathlib-bors bot pushed a commit that referenced this pull request Jan 23, 2025
This eliminates some `erw`s.

Also fixes bad generated simp lemmas about `singleOneRingHom` and `singleZeroRingHom`, which previously included unwanted `toFun` terms.
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mathlib-bors bot commented Jan 23, 2025

Pull request successfully merged into master.

Build succeeded:

@mathlib-bors mathlib-bors bot changed the title fix: add missing MonoidAlgebra.smul_single [Merged by Bors] - fix: add missing MonoidAlgebra.smul_single Jan 23, 2025
@mathlib-bors mathlib-bors bot closed this Jan 23, 2025
@mathlib-bors mathlib-bors bot deleted the eric-wieser/MonoidAlgebra.smul_single branch January 23, 2025 22:21
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3 participants