From e2089108da7ba5de979154a75dc660ac960c8f3b Mon Sep 17 00:00:00 2001
From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Fri, 2 Apr 2021 16:35:32 +0100
Subject: [PATCH] OldNew: Make it Serialize and Deserialize

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
---
 src/utils.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/utils.rs b/src/utils.rs
index a72a7905..a66cf789 100644
--- a/src/utils.rs
+++ b/src/utils.rs
@@ -40,7 +40,8 @@ impl str {
 }
 
 #[derive(Copy,Clone,Debug,From,Into)]
-#[derive(Hash,Eq,PartialEq)]
+#[derive(Hash,Eq,PartialEq,Serialize,Deserialize)]
+#[serde(transparent)]
 pub struct OldNew<T>([T; 2]);
 
 #[derive(Copy,Clone,Debug)]
-- 
2.30.2