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Theorem
Sym.countPerms_coe_fill_of_notMem
Modification history
2026-03-20 22:47
Mathlib/Data/Nat/Choose/Multinomial.lean
feat(Data/Nat/Choose/Multinomial): rename Multiset.multinomial (#36611) …
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Sym.countPerms_coe_fill_of_notMem
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