Mathlib v3 is deprecated. Go to Mathlib v4

Theorem is_clopen_empty

Modification history

2019-03-03 19:05
src/topology/basic.lean
chore(topology): Splits topology.basic and topology.continuity (#785) …
Modified is_clopen_emptyView on Github →
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_emptyView on Github →