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Set.SMulAntidiagonal.eq_of_fst_eq_fst
Modification history
2024-07-21 23:44
Mathlib/Data/Set/SMulAntidiagonal.lean
feat (Algebra/Order/AddTorsor) : Antidiagonals for SMul and VAdd, with finiteness properties (#14479) …
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Set.SMulAntidiagonal.eq_of_fst_eq_fst
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