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Theorem topological_space.is_open_generated_countable_inter

Modification history

2021-04-01 01:24
src/topology/bases.lean
refactor(topology/bases): use `structure` for `is_topological_basis (#6947) …
Deleted topological_space.is_open_generated_countable_interView on Github →
2019-03-03 19:05
src/topology/bases.lean
chore(topology): Splits topology.basic and topology.continuity (#785) …
Modified topological_space.is_open_generated_countable_interView on Github →
2017-09-28 18:07
topology/topological_space.lean
feat(topology): add Borel spaces
Added topological_space.is_open_generated_countable_interView on Github →
2017-09-22 12:52
topology/topological_space.lean
feat(data/set): add functions over sets
Deleted topological_space.is_open_generated_countable_interView on Github →
2017-09-22 12:31
topology/topological_space.lean
feat(topology/topological_space): add countablility and separability axioms for topological spaces
Added topological_space.is_open_generated_countable_interView on Github →