Finsupp.sum_id_lt_of_lt

∀ {ι : Type u_3} (m n : ι →₀ ℕ), m < n → (m.sum fun x => id) < n.sum fun x => id

Defined in: Mathlib.Data.Finsupp.Multiset
Cited by: 1 results in Mathlib
Foundations: Depth 86 from the axioms · uses propext, Classical.choice, Quot.sound

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