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Theorem
Finset.HasMulAntidiagonal.mulAntidiagonal_congr
Modification history
2026-06-25 19:06
Mathlib/Algebra/Order/Antidiag/Prod.lean
feat(Algebra/Order/Antidiag/Prod): add HasMulAntidiagonal (#38623) …
Added
Finset.HasMulAntidiagonal.mulAntidiagonal_congr
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