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Theorem
finset.inj_on_of_card_image_eq
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.inj_on_of_card_image_eq
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2021-04-02 04:59
src/data/finset/basic.lean
feat(data/finset): inj on of image card eq (#6785)
Added
finset.inj_on_of_card_image_eq
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