Theorem Set.not_subset_iff_exists_mem_not_mem

Modification history

2023-08-10 19:52
Mathlib/Data/Set/Basic.lean
chore: banish `Type _` and `Sort _` (#6499) …
Modified Set.not_subset_iff_exists_mem_not_memView on Github →
2022-12-12 01:34
Mathlib/Data/Set/Basic.lean
feat: port Data.Set.Basic (#892) …
Added Set.not_subset_iff_exists_mem_not_memView on Github →