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Theorem
filter.is_countably_generated_principal
Modification history
2021-10-23 17:11
src/order/filter/bases.lean
refactor(order/filter/bases): turn `is_countably_generated` into a class (#9838) …
Modified
filter.is_countably_generated_principal
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2020-09-09 23:56
src/order/filter/bases.lean
feat(topology): misc topological lemmas (#4091) …
Added
filter.is_countably_generated_principal
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