Theorem isClopen_empty

Modification history

2024-01-25 23:16
Mathlib/Topology/Clopen.lean
refactor(Topology/Clopen): order of open and closed (#9957)
Modified isClopen_emptyView on Github →
2023-12-16 06:46
Mathlib/Topology/Clopen.lean
feat: A finite topological space is second countable (#8955) …
Modified isClopen_emptyView on Github →
2023-10-30 11:10
Mathlib/Topology/Clopen.lean
chore(Topology/Clopen): rename type variables (#7921) …
Modified isClopen_emptyView on Github →
2023-10-11 21:40
Mathlib/Topology/Clopen.lean
chore(Topology/SubsetProperties): Refactor SubsetProperties.lean (#7628) …
Modified isClopen_emptyView on Github →
2023-02-01 12:36
Mathlib/Topology/SubsetProperties.lean
feat: port Topology.SubsetProperties (#1913)
Added isClopen_emptyView on Github →