[Merged by Bors] - feat(Order/Nucleus): coe_mk simp lemma

[Bergschaf]

Add Nucleus.coe_mk.

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FrameHom, etc. have the analogous lemma already

[github-actions]

PR summary 4a1ecc034b

Import changes for modified files

No significant changes to the import graph

Import changes for all files

Files	Import difference

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Declarations diff

+ coe_mk

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.

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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).

[YaelDillies]

Thanks!

maintainer delegate

[github-actions]

🚀 Pull request has been placed on the maintainer queue by YaelDillies.

[riccardobrasca]

Thanks!

bors d+

[mathlib-bors]

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

[Bergschaf]

bors r+

[mathlib-bors]

Build failed:

• Build

[Bergschaf]

It seems like @[norm_cast] can only be used when the right hand side is not a coercion. But this is not the case for the Nucleus, because f is an InfHom and not a Function. (Ok, i saw your post above)

[mathlib-bors]

Pull request successfully merged into master.

Build succeeded:

• Build
• Lint style