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Theorem local_equiv.source_subset_preimage_target

Modification history

2020-05-06 19:39
src/data/equiv/local_equiv.lean
refactor(data/equiv/local_equiv, topology/local_homeomorph): use coercions (#2603) …
Modified local_equiv.source_subset_preimage_targetView on Github →
2019-09-05 00:46
src/data/equiv/local_equiv.lean
feat(data/equiv/local_equiv): define local equivalences (#1359) …
Added local_equiv.source_subset_preimage_targetView on Github →