Theorem Subsingleton.mem_iff_nonempty

Modification history

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