Theorem Finset.insert_eq_self

Modification history

2025-09-16 10:16
Mathlib/Data/Finset/Insert.lean
feat: `grind` annotations for `Finset.card` (#29429)
Modified Finset.insert_eq_selfView on Github →
2024-11-11 13:54
Mathlib/Data/Finset/Basic.lean
chore(Data/Finset): split `Basic.lean` into many smaller files (#18610) …
Modified Finset.insert_eq_selfView on Github →
2023-01-16 08:13
Mathlib/Data/Finset/Basic.lean
feat: port Data.Finset.Basic (#1555)
Added Finset.insert_eq_selfView on Github →