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Theorem finset.pred_card_le_card_erase

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.pred_card_le_card_eraseView on Github →
2020-10-12 10:16
src/data/finset/basic.lean
feat(data/polynomial/degree/erase_lead): definition and basic lemmas (#4527) …
Added finset.pred_card_le_card_eraseView on Github →