diff nat.agda @ 74:69ed81f8e212

...
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Tue, 25 Aug 2020 14:15:49 +0900
parents 09fa2ab75703
children 482ef04890f8
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--- a/nat.agda	Tue Aug 25 11:07:39 2020 +0900
+++ b/nat.agda	Tue Aug 25 14:15:49 2020 +0900
@@ -7,6 +7,7 @@
 open import Relation.Nullary
 open import  Relation.Binary.PropositionalEquality
 open import  Relation.Binary.Core
+open import Relation.Binary.Definitions
 open import  logic