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[Merged by Bors] - feat(Order/Hom/Basic): denselyOrdered_iff_of_strictAnti#27171

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[Merged by Bors] - feat(Order/Hom/Basic): denselyOrdered_iff_of_strictAnti#27171
pechersky wants to merge 2 commits intoleanprover-community:masterfrom
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A helper lemma, in the style of denselyOrdered_iff_of_orderIsoClass but slightly weaker (needs LinearOrder),
but works to transport across order-dual types
like WithBot (X^od) to WithBot X


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A helper lemma, in the style of `denselyOrdered_iff_of_orderIsoClass`
but slightly weaker (needs LinearOrder),
but works to transport across order-dual types
like WithBot (X^od) to WithBot X
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github-actions bot commented Jul 15, 2025

PR summary efb60912a8

Import changes for modified files

No significant changes to the import graph

Import changes for all files
Files Import difference

Declarations diff

+ denselyOrdered_iff_of_strictAnti

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).

@pechersky pechersky added the easy < 20s of review time. See the lifecycle page for guidelines. label Jul 15, 2025
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@Ruben-VandeVelde Ruben-VandeVelde left a comment

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Thanks!

maintainer delegate

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🚀 Pull request has been placed on the maintainer queue by Ruben-VandeVelde.

@ghost ghost added the maintainer-merge A reviewer has approved the changed; awaiting maintainer approval. label Jul 17, 2025
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bors d+

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mathlib-bors bot commented Jul 18, 2025

✌️ pechersky 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 delegated This pull request has been delegated to the PR author (or occasionally another non-maintainer). and removed maintainer-merge A reviewer has approved the changed; awaiting maintainer approval. labels Jul 18, 2025
Co-authored-by: Ruben Van de Velde <65514131+Ruben-VandeVelde@users.noreply.github.com>
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bors r+

mathlib-bors bot pushed a commit that referenced this pull request Jul 18, 2025
A helper lemma, in the style of `denselyOrdered_iff_of_orderIsoClass` but slightly weaker (needs LinearOrder),
but works to transport across order-dual types
like WithBot (X^od) to WithBot X




Co-authored-by: Yakov Pechersky <pechersky@users.noreply.github.com>
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mathlib-bors bot commented Jul 18, 2025

Pull request successfully merged into master.

Build succeeded:

@mathlib-bors mathlib-bors bot changed the title feat(Order/Hom/Basic): denselyOrdered_iff_of_strictAnti [Merged by Bors] - feat(Order/Hom/Basic): denselyOrdered_iff_of_strictAnti Jul 18, 2025
@mathlib-bors mathlib-bors bot closed this Jul 18, 2025
callesonne pushed a commit to callesonne/mathlib4 that referenced this pull request Jul 24, 2025
…-community#27171)

A helper lemma, in the style of `denselyOrdered_iff_of_orderIsoClass` but slightly weaker (needs LinearOrder),
but works to transport across order-dual types
like WithBot (X^od) to WithBot X




Co-authored-by: Yakov Pechersky <pechersky@users.noreply.github.com>
hrmacbeth pushed a commit to szqzs/mathlib4 that referenced this pull request Jul 28, 2025
…-community#27171)

A helper lemma, in the style of `denselyOrdered_iff_of_orderIsoClass` but slightly weaker (needs LinearOrder),
but works to transport across order-dual types
like WithBot (X^od) to WithBot X




Co-authored-by: Yakov Pechersky <pechersky@users.noreply.github.com>
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