Mathlib v3 is deprecated. Go to Mathlib v4

Theorem topological_space.is_topological_basis.nhds_has_basis

Modification history

2020-11-11 18:01
src/topology/bases.lean
chore(topology): 2 trivial lemmas (#4968)
Added topological_space.is_topological_basis.nhds_has_basisView on Github →