Def topological_space.opens
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.opensView on Github →2020-05-30 13:12
src/topology/opens.lean
chore(topology): make topological_space fields protected (#2867) …
Modified topological_space.opensView on Github →