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Theorem filter.inf_principal_eq_bot

Modification history

2021-03-09 21:43
src/order/filter/basic.lean
feat(topology): closure in a `pi` space (#6575) …
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2020-06-29 19:03
src/order/filter/basic.lean
chore(*): change notation for `set.compl` (#3212) …
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2020-06-25 12:26
src/order/filter/basic.lean
feat(filter, topology): cluster_pt and principal notation, redefine compactness (#3160) …
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2019-03-08 08:46
src/order/filter/basic.lean
feat(*): has_mem (set α) (filter α) (#799)
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2017-09-28 19:16
order/filter.lean
chore(topology): move general theorems to the corresponding theories
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