From 703d863a48f549b2626382eda407ffae779f8725 Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <edolstra@gmail.com>
Date: Wed, 7 Dec 2022 12:58:58 +0100
Subject: Trivial changes from the lazy-trees branch

---
 src/libutil/ref.hh | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'src/libutil/ref.hh')

diff --git a/src/libutil/ref.hh b/src/libutil/ref.hh
index bf26321db..7d38b059c 100644
--- a/src/libutil/ref.hh
+++ b/src/libutil/ref.hh
@@ -83,6 +83,11 @@ public:
         return p != other.p;
     }
 
+    bool operator < (const ref<T> & other) const
+    {
+        return p < other.p;
+    }
+
 private:
 
     template<typename T2, typename... Args>
-- 
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