lib: improve the implementation of the unique function

NixOS · Apr 12, 2019 · 8319ead · 8319ead
1 parent 6b2bd33
commit 8319ead
Showing 1 changed file with 1 addition and 2 deletions.
diff --git a/lib/lists.nix b/lib/lists.nix
@@ -633,8 +633,7 @@ rec {
     else
       let
         x = head list;
-        xs = unique (drop 1 list);
-      in [x] ++ remove x xs;
+      in [x] ++ unique (remove x list);
 
   /* Intersects list 'e' and another list. O(nm) complexity.