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Structure closed_embedding

Modification history

2022-07-22 09:11
src/topology/maps.lean
feat(topology/maps): add 2 lemmas, `open function` (#15612) …
Modified closed_embeddingView on Github →
2019-09-18 17:59
src/topology/maps.lean
chore(topology/maps): a few tweaks to open_embedding and closed embeddings (#1459) …
Added closed_embeddingView on Github →