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v3
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Mathlib v3 is deprecated.
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Theorem
finset.card_cons
Modification history
2021-12-18 18:09
src/data/finset/basic.lean
split(data/finset/*): Split `data.finset.card` and `data.finset.fin` off `data.finset.basic` (#10796) …
Modified
finset.card_cons
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2021-10-11 07:59
src/data/finset/basic.lean
feat(data/finset): add `finset.erase_none` (#9630) …
Added
finset.card_cons
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