Finsupp.unique_single

∀ {α : Type u_1} {M : Type u_5} [inst : Zero M] [inst_1 : Unique α] (x : α →₀ M), x = fun₀ | default => x default

Defined in: Mathlib.Data.Finsupp.Single
Cited by: 6 results in Mathlib
Foundations: Depth 61 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes: Zero Unique

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