Mathlib v3 is deprecated. Go to Mathlib v4

Theorem closure_inter_open'

Modification history

2022-09-23 04:37
src/topology/basic.lean
chore(topology/basic): rename lemmas (#16598) …
Deleted closure_inter_open'View on Github →
2021-03-06 11:31
src/topology/basic.lean
feat(topology/paracompact): define paracompact spaces (#6395) …
Added closure_inter_open'View on Github →