Theorem exists_finset_piecewise_mem_of_mem_nhds

Modification history

2025-07-11 18:12
Mathlib/Topology/Constructions.lean
chore(Topology): rename pi family from π to X (#26828) …
Modified exists_finset_piecewise_mem_of_mem_nhdsView on Github →
2023-01-31 20:49
Mathlib/Topology/Constructions.lean
feat: port Topology.Constructions (#1906)
Added exists_finset_piecewise_mem_of_mem_nhdsView on Github →