Mathlib v3 is deprecated. Go to Mathlib v4

Theorem finsupp.antidiagonal_filter_snd_eq

Modification history

2021-05-17 12:38

src/data/finsupp/antidiagonal.lean

refactor(data/finsupp/antidiagonal): Make antidiagonal a finset (#7595) …

Added finsupp.antidiagonal_filter_snd_eq View on Github →