Theorem Sym2.card_image_diag
Modification history
2024-10-22 21:02
Mathlib/Data/Sym/Card.lean
chore(Data): use newly introduced finset notation (#18059) …
Modified Sym2.card_image_diagView on Github →2023-12-27 05:26
Mathlib/Data/Sym/Card.lean
refactor: remove `Sym2`'s global `Prod` setoid instance, use `s(x, y)` notation for unordered pairs (#8729) …
Modified Sym2.card_image_diagView on Github →