feat (Topology/Compactness/CompactSystem): Closed and compact square cylinders form a compact system. #25904

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pfaffelh wants to merge 228 commits into leanprover-community:master from pfaffelh:pfaffelh_compactSystem2

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feat (Topology/Compactness/CompactSystem): Closed and compact square cylinders form a compact system. #25904

feat(NumberTheory): discriminant is norm of different (#25792)

GitHub Actions / New Contributor Check completed Jun 15, 2025 in 0s

Found 7 PRs by pfaffelh.

Found 7 PRs by pfaffelh.

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