Mathlib v3 is deprecated. Go to Mathlib v4

Theorem mem_of_mem_nhds

Modification history

2021-05-24 19:29
src/topology/basic.lean
chore(topology): rename mem_nhds_sets and mem_of_nhds and mem_nhds_sets_iff (#7690) …
Added mem_of_mem_nhdsView on Github →