Add 'third_party/nix/' from commit 'be66c7a6b24e3c3c6157fd37b86c7203d14acf10'

git-subtree-dir: third_party/nix
git-subtree-mainline: cf8cd640c1
git-subtree-split: be66c7a6b24e3c3c6157fd37b86c7203d14acf10

third_party/nix/src/libstore/references.hh

@@ -0,0 +1,11 @@
+#pragma once
+
+#include "types.hh"
+#include "hash.hh"
+
+namespace nix {
+
+PathSet scanForReferences(const Path & path, const PathSet & refs,
+    HashResult & hash);
+    
+}