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Mathlib v3 is deprecated.
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Theorem
finset.univ_filter_card_eq
Modification history
2022-11-18 03:59
src/data/fintype/basic.lean
refactor(data/fintype/basic): split file (#17578)
Modified
finset.univ_filter_card_eq
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2021-04-15 04:42
src/data/fintype/basic.lean
chore(data/fin,data/finset): a few lemmas (#7168) …
Added
finset.univ_filter_card_eq
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