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Def
topological_space.open_nhds_of
Modification history
2023-02-09 19:18
src/topology/sets/opens.lean
refactor(topology/sets/opens): use a `structure` for `opens` and `open_nhds_of` (#18409) …
Deleted
topological_space.open_nhds_of
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2020-07-06 07:16
src/topology/opens.lean
feat(topology): preliminaries for Haar measure (#3194) …
Added
topological_space.open_nhds_of
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