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Theorem nhds_within_pi_univ_eq_bot

Modification history

2021-11-23 11:49
src/topology/continuous_on.lean
feat(order/filter/pi): define `filter.pi` and prove some properties (#10323)
Deleted nhds_within_pi_univ_eq_botView on Github →
2021-03-09 21:43
src/topology/continuous_on.lean
feat(topology): closure in a `pi` space (#6575) …
Added nhds_within_pi_univ_eq_botView on Github →