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Theorem finset.ssubset_iff

Modification history

2022-02-12 19:33
src/data/finset/basic.lean
chore(data/finset/basic): Golf and compress (#11987) …
Modified finset.ssubset_iffView on Github →
2020-06-18 11:39
src/data/finset.lean
chore(data/finset): minor review (#3105)
Modified finset.ssubset_iffView on Github →
2017-12-06 16:21
data/finset.lean
feat(data/finset): add ssubset
Added finset.ssubset_iffView on Github →