From 78e257d3b2c6bc2e907a1e49b1debd6ad8f95650 Mon Sep 17 00:00:00 2001
From: Dan Goodliffe <dan@randomdan.homeip.net>
Date: Mon, 22 Feb 2021 20:11:27 +0000
Subject: Arc stream operator is inline, say so

---
 utility/stream_support.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/utility/stream_support.hpp b/utility/stream_support.hpp
index 7e070b0..d40313d 100644
--- a/utility/stream_support.hpp
+++ b/utility/stream_support.hpp
@@ -30,7 +30,7 @@ namespace std {
 		return s;
 	}
 
-	std::ostream &
+	inline std::ostream &
 	operator<<(std::ostream & s, const Arc & arc)
 	{
 		return s << arc.first << " ↺ " << arc.second;
-- 
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