Theorem Filter.HasBasis.nhds_one_inv

Modification history

2026-08-24 07:44
Mathlib/Topology/Algebra/Group/Basic.lean
refactor(Topology/Algebra/Group): split long file Basic.lean (#43010) …
Modified Filter.HasBasis.nhds_one_invView on Github →
2026-08-19 02:29
Mathlib/Topology/Algebra/Group/Basic.lean
feat(Topology/Semicontinuity/Michael): michael's selection theorem (#39116) …
Added Filter.HasBasis.nhds_one_invView on Github →