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+{-# OPTIONS --without-K --safe #-}
+
+module Data.System.Values (A : Set) where
+
+open import Data.Nat.Base using (ℕ)
+open import Data.Vec.Functional using (Vector)
+open import Level using (0ℓ)
+open import Relation.Binary using (Rel; Setoid)
+open import Data.Vec.Functional.Relation.Binary.Equality.Setoid using (≋-setoid)
+
+import Relation.Binary.PropositionalEquality as ≡
+
+Values : ℕ → Setoid 0ℓ 0ℓ
+Values = ≋-setoid (≡.setoid A)
+
+_≋_ : {n : ℕ} → Rel (Vector A n) 0ℓ
+_≋_ {n} = Setoid._≈_ (Values n)
+
+infix 4 _≋_
+
+module ≋ {n : ℕ} = Setoid (Values n)