Theorem RingSubgroupsBasis.hasBasis_nhds_zero

Modification history

2023-04-17 14:54
Mathlib/Topology/Algebra/Nonarchimedean/Bases.lean
feat: port Topology.Algebra.Nonarchimedean.Bases (#3476)
Added RingSubgroupsBasis.hasBasis_nhds_zeroView on Github →