Theorem Finset.insert_erase

Modification history

2023-11-03 20:42

Mathlib/Data/Finset/Basic.lean

feat: Lemmas about the iterated shadow (#7863) …

Modified Finset.insert_erase View on Github →

2023-01-16 08:13

Mathlib/Data/Finset/Basic.lean

feat: port Data.Finset.Basic (#1555)

Added Finset.insert_erase View on Github →