Mathlib v3 is deprecated. Go to Mathlib v4

Def fintype.card_eq_zero_equiv_equiv_pempty

Modification history

2021-05-18 04:50
src/data/fintype/basic.lean
feat(logic/is_empty): Add is_empty typeclass (#7606) …
Deleted fintype.card_eq_zero_equiv_equiv_pemptyView on Github →
2020-09-25 14:53
src/data/fintype/basic.lean
feat(*): finite rings with char = card = n are isomorphic to zmod n (#4234) …
Modified fintype.card_eq_zero_equiv_equiv_pemptyView on Github →
2020-06-30 04:15
src/data/fintype/basic.lean
feat(data/fintype/basic): card_eq_zero_equiv_equiv_pempty (#3238) …
Added fintype.card_eq_zero_equiv_equiv_pemptyView on Github →