Mathlib v3 is deprecated. Go to Mathlib v4

Theorem pure_le_nhds

Modification history

2019-11-12 11:23
src/topology/basic.lean
style(*): use notation `𝓝` for `nhds` (#1582) …
Modified pure_le_nhdsView on Github →
2018-08-18 12:55
analysis/topology/topological_space.lean
refactor(analysis/topology/topological_space): simplify proof of nhds_supr using Galois connection
Added pure_le_nhdsView on Github →