Theorem Finset.hasAntidiagonal_congr

Modification history

2026-06-25 19:06
Mathlib/Algebra/Order/Antidiag/Prod.lean
feat(Algebra/Order/Antidiag/Prod): add HasMulAntidiagonal (#38623) …
Deleted Finset.hasAntidiagonal_congrView on Github →
2023-10-31 06:01
Mathlib/Data/Finset/Antidiagonal.lean
feat(Data.Finset.Antidiagonal): generalize `Finset.Nat.antidiagonal` (#7486) …
Added Finset.hasAntidiagonal_congrView on Github →