Mathlib v3 is deprecated. Go to Mathlib v4

Theorem finset.exists_mem_iff_ne_empty

Modification history

2020-01-26 01:12
src/data/finset.lean
feat(*): some simple lemmas about sets and finite sets (#1903) …
Deleted finset.exists_mem_iff_ne_emptyView on Github →
2019-07-03 09:42
src/data/finset.lean
refactor(linear_algebra/lc): use families not sets (#943) …
Added finset.exists_mem_iff_ne_emptyView on Github →