feat: Sublattice generated by a product set

[YaelDillies]

... is the product of the sublattices generated by the sets.

From LeanCamCombi

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[github-actions[bot]]

PR summary b6291319be

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

+ infClosure_prod + latticeClosure_prod + map_id' + supClosure_prod

You can run this locally as follows

## summary with just the declaration names:
./scripts/no_lost_declarations.sh short <optional_commit>

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

[github-actions[bot]]

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

[riccardobrasca]

Thanks!

bors merge

[mathlib-bors[bot]]

Build failed:

• Build

[riccardobrasca]

Three weeks and of course master changed a lot :D

bors d+

[mathlib-bors[bot]]

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

[YaelDillies]

bors merge

[mathlib-bors[bot]]

Pull request successfully merged into master.

Build succeeded:

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• Lint style