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Theorem set.subsingleton.is_antichain

Modification history

2022-01-19 16:05
src/order/antichain.lean
feat(data/finset/slice): More `finset.slice` and antichain lemmas (#11397) …
Modified set.subsingleton.is_antichainView on Github →
2021-10-31 09:46
src/order/antichain.lean
feat(order/antichain): Antichains (#9926) …
Added set.subsingleton.is_antichainView on Github →