Mathlib v3 is deprecated. Go to Mathlib v4

Theorem filter.at_top_basis

Modification history

2020-07-23 13:44
src/order/filter/at_top_bot.lean
chore(order/filter/*): use `[nonempty _]` instead of `(_ : nonempty _)` (#3526) …
Modified filter.at_top_basisView on Github →
2020-07-23 08:52
src/order/filter/at_top_bot.lean
refactor(order/filter/at_top): import order.filter.bases (#3523) …
Modified filter.at_top_basisView on Github →
2020-01-24 09:09
src/order/filter/bases.lean
feat(order/filter/bases): define `filter.has_basis` (#1896) …
Added filter.at_top_basisView on Github →