feat(Topology/Continuous): Continuous.preimage_mem_nhds #38011

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gilesgshaw wants to merge 1 commit into leanprover-community:master from gilesgshaw:main1

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feat(Topology/Continuous): Continuous.preimage_mem_nhds #38011

add Continuous.preimage_mem_nhds

GitHub Actions / New Contributor Check completed Apr 13, 2026 in 0s

Found 1 merged PRs by gilesgshaw.

Found 1 merged PRs by gilesgshaw.

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