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Theorem finset.card_le_one

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_le_oneView on Github →
2021-02-08 16:17
src/data/finset/basic.lean
chore(data/finset): golf some proofs (#6101) …
Added finset.card_le_oneView on Github →