From cf3c5cd189b5818e837f308507db3e92a81d66d0 Mon Sep 17 00:00:00 2001
From: Robert Hensing <robert@roberthensing.nl>
Date: Sat, 13 Jul 2024 01:34:41 +0200
Subject: [PATCH] dropEmptyInitThenConcatStringsSep -> concatStringSep:
 showVersions version is not empty

---
 src/nix/diff-closures.cc | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/nix/diff-closures.cc b/src/nix/diff-closures.cc
index 9e5a7e4c3..46c94b211 100644
--- a/src/nix/diff-closures.cc
+++ b/src/nix/diff-closures.cc
@@ -6,6 +6,8 @@
 
 #include <regex>
 
+#include "strings.hh"
+
 namespace nix {
 
 struct Info
@@ -49,7 +51,7 @@ std::string showVersions(const std::set<std::string> & versions)
     std::set<std::string> versions2;
     for (auto & version : versions)
         versions2.insert(version.empty() ? "ε" : version);
-    return dropEmptyInitThenConcatStringsSep(", ", versions2);
+    return concatStringsSep(", ", versions2);
 }
 
 void printClosureDiff(