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Theorems · Theorem · general algebraic systems

Finsupp.unique_ext

∀ {α : Type u_1} {M : Type u_4} [inst : Zero M] [inst_1 : Unique α] {f g : α →₀ M}, f default = g default → f = g
Defined in
Mathlib.Data.Finsupp.Defs
Cited by
11 results in Mathlib
Foundations
Depth 60 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes
ZeroUnique

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Cited by11

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