From c22216439c91619dbf7ebbf5f9f65816d040715f Mon Sep 17 00:00:00 2001
From: Dan Goodliffe <dan@randomdan.homeip.net>
Date: Tue, 29 Oct 2024 00:32:44 +0000
Subject: Update operator<< for collections to work with ranges

---
 lib/stream_support.h | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

(limited to 'lib')

diff --git a/lib/stream_support.h b/lib/stream_support.h
index d71356c..423c7d4 100644
--- a/lib/stream_support.h
+++ b/lib/stream_support.h
@@ -17,14 +17,14 @@ concept NonStringIterableCollection
 
 namespace std {
 	std::ostream &
-	operator<<(std::ostream & s, const NonStringIterableCollection auto & v)
+	operator<<(std::ostream & s, const NonStringIterableCollection auto & collection)
 	{
 		s << '(';
-		for (const auto & i : v) {
-			if (&i != &*v.begin()) {
+		for (size_t nth {}; const auto & element : collection) {
+			if (nth++) {
 				s << ", ";
 			}
-			s << i;
+			s << element;
 		}
 		return s << ')';
 	}
-- 
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