Theorem isClopen_iff_frontier_eq_empty

Modification history

2023-10-30 11:10

Mathlib/Topology/Clopen.lean

chore(Topology/Clopen): rename type variables (#7921) …

Modified isClopen_iff_frontier_eq_empty View on Github →

2023-10-11 21:40

Mathlib/Topology/Clopen.lean

chore(Topology/SubsetProperties): Refactor SubsetProperties.lean (#7628) …

Modified isClopen_iff_frontier_eq_empty View on Github →

2023-02-01 12:36

Mathlib/Topology/SubsetProperties.lean

feat: port Topology.SubsetProperties (#1913)

Added isClopen_iff_frontier_eq_empty View on Github →