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v3
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Mathlib v3 is deprecated.
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Theorem
is_clopen_inter
Modification history
2021-05-19 12:41
src/topology/subset_properties.lean
refactor(topology/basic): use dot notation in `is_open.union` and friends (#7647) …
Deleted
is_clopen_inter
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2019-03-03 19:05
src/topology/basic.lean
chore(topology): Splits topology.basic and topology.continuity (#785) …
Modified
is_clopen_inter
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2018-11-05 09:01
analysis/topology/topological_space.lean
feat(analysis/topology/topological_space): define T0 spaces, T4 spaces, connected and irreducible sets and components (#448)
Added
is_clopen_inter
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