Theorem Finset.not_nontrivial_singleton

Modification history

2024-11-11 13:54
Mathlib/Data/Finset/Basic.lean
chore(Data/Finset): split `Basic.lean` into many smaller files (#18610) …
Modified Finset.not_nontrivial_singletonView on Github →
2023-09-09 21:45
Mathlib/Data/Finset/Basic.lean
feat: More `Finset.sup'` lemmas (#7021) …
Added Finset.not_nontrivial_singletonView on Github →