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Theorems · Definition · logic and foundations

ManyOneDegree.liftOn

{φ : Sort u_1} → ManyOneDegree → (f : Set ℕ → φ) → (∀ (p q : ℕ → Prop), ManyOneEquiv p q → f p = f q) → φ

Lifts a function on sets of natural numbers to many-one degrees.

Defined in
Mathlib.Computability.Reduce
Cited by
1 results in Mathlib
Foundations
Depth 95 from the axioms · uses propext, Classical.choice, Quot.sound

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