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-rw-r--r--Functor/Monoidal/Instance/Nat/System.agda2
1 files changed, 1 insertions, 1 deletions
diff --git a/Functor/Monoidal/Instance/Nat/System.agda b/Functor/Monoidal/Instance/Nat/System.agda
index 2201c35..6659fb3 100644
--- a/Functor/Monoidal/Instance/Nat/System.agda
+++ b/Functor/Monoidal/Instance/Nat/System.agda
@@ -29,7 +29,7 @@ open import Categories.Category.Cartesian using (Cartesian)
open import Categories.Category.Cocartesian using (Cocartesian)
open import Categories.Category.Instance.Nat using (Nat; Nat-Cocartesian; Natop)
open import Categories.Category.Instance.Setoids using (Setoids)
-open import Categories.Category.Instance.SingletonSet using () renaming (SingletonSetoid to ⊤ₛ)
+open import Data.Setoid.Unit using (⊤ₛ)
open import Categories.Category.Monoidal.Instance.Setoids using (Setoids-Cartesian)
open import Categories.Category.Product using (Product)
open import Categories.Category.Product using (_⁂_)