Theorem Finset.finsetCongr_piAntidiag_eq_antidiag

Modification history

2026-08-11 15:45
Mathlib/Algebra/Order/Antidiag/Pi.lean
chore: improve `Set` / `Finset` congruence API (#42640) …
Deleted Finset.finsetCongr_piAntidiag_eq_antidiagView on Github →
2024-07-05 08:34
Mathlib/Algebra/Order/Antidiag/Pi.lean
feat: Antidiagonal as a `Finset (ι → μ)` (#13683)
Added Finset.finsetCongr_piAntidiag_eq_antidiagView on Github →