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Theorems · Theorem · general algebraic systems

DFinsupp.extendWith_some

∀ {ι : Type u} {α : Option ι → Type v} [inst : (i : Option ι) → Zero (α i)] (f : Π₀ (i : ι), α (some i)) (a : α none)
  (i : ι), (DFinsupp.extendWith a f) (some i) = f i
Defined in
Mathlib.Data.DFinsupp.Defs
Cited by
2 results in Mathlib
Foundations
Depth 23 from the axioms · uses propext, Quot.sound
Assumes
Zero

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