Mathlib v3 is deprecated. Go to Mathlib v4

Theorem fintype.card_of_subsingleton

Modification history

2022-11-18 03:59
src/data/fintype/basic.lean
refactor(data/fintype/basic): split file (#17578)
Modified fintype.card_of_subsingletonView on Github →
2019-08-22 15:27
src/data/fintype.lean
feat(*): small lemmas from the sensitivity formalization (#1352) …
Added fintype.card_of_subsingletonView on Github →