Def Sym2.diag

Modification history

2023-12-27 05:26

Mathlib/Data/Sym/Sym2.lean

refactor: remove `Sym2`'s global `Prod` setoid instance, use `s(x, y)` notation for unordered pairs (#8729) …

Modified Sym2.diag View on Github →

2023-01-27 10:07

Mathlib/Data/Sym/Sym2.lean

feat: Port `Data.Sym.Sym2` (#1805)

Added Sym2.diag View on Github →