Theorem Finset.mem_finsuppAntidiag

Modification history

2024-07-05 08:34

Mathlib/Algebra/Order/Antidiag/Finsupp.lean

feat: Antidiagonal as a `Finset (ι → μ)` (#13683)

Modified Finset.mem_finsuppAntidiag View on Github →

2024-06-09 22:38

Mathlib/Data/Finset/PiAntidiagonal.lean

chore: Rename `Finset.piAntidiagonal` to `Finset.finsuppAntidiag` (#13574) …

Added Finset.mem_finsuppAntidiag View on Github →