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Theorem finset.sdiff_eq_empty_iff_subset

Modification history

2023-01-08 09:48
src/data/finset/basic.lean
feat(data/{set,finset}/basic): Convenience lemmas (#17957) …
Modified finset.sdiff_eq_empty_iff_subsetView on Github →
2021-12-22 23:07
src/data/finset/basic.lean
feat(data/finset/*): Random lemmas (#10955) …
Modified finset.sdiff_eq_empty_iff_subsetView on Github →
2019-11-18 10:15
src/data/finset.lean
feat(data/finset): new union, set difference, singleton lemmas (#1702) …
Added finset.sdiff_eq_empty_iff_subsetView on Github →