Theorem Set.insert_diff_singleton_comm

Modification history

2025-07-05 02:43

Mathlib/Data/Set/Insert.lean

chore(Data/Set/Image): move `BooleanAlgebra` material to `Order` (#26763) …

Modified Set.insert_diff_singleton_comm View on Github →

2025-02-09 06:38

Mathlib/Data/Set/Basic.lean

chore(Data/Set/Basic): split `insert` / `singleton` / `pair` to new file (#21567) …

Modified Set.insert_diff_singleton_comm View on Github →

2023-04-01 16:28

Mathlib/Data/Set/Basic.lean

chore: Miscellaneous lemmas (#3213) …

Added Set.insert_diff_singleton_comm View on Github →