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Theorem finset.card_attach_fin

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_attach_finView on Github →
2018-08-10 09:44
data/finset.lean
feat(group_theory/perm): signatures of permutations (#231)
Added finset.card_attach_finView on Github →