Remove std::set alias

1 files changed, 2 insertions, 3 deletions

diff --git a/src/libutil/types.hh b/src/libutil/types.hh
index 130c04451..057c9021c 100644
--- a/src/libutil/types.hh
+++ b/src/libutil/types.hh
@@ -11,12 +11,11 @@
 
 namespace nix {
 
-using std::set;
 using std::vector;
 using std::string;
 
 typedef std::list<string> Strings;
-typedef set<string> StringSet;
+typedef std::set<string> StringSet;
 typedef std::map<string, string> StringMap;
 
 /* Paths are just strings. */
@@ -24,7 +23,7 @@ typedef std::map<string, string> StringMap;
 typedef string Path;
 typedef std::string_view PathView;
 typedef std::list<Path> Paths;
-typedef set<Path> PathSet;
+typedef std::set<Path> PathSet;
 
 typedef vector<std::pair<string, string>> Headers;