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authorLéo Gaspard <leo@gaspard.io>2019-04-12 20:08:29 +0200
committerLéo Gaspard <leo@gaspard.io>2019-04-12 20:08:29 +0200
commit8319ead5947bb0df46e8e5b706e39676881db5e4 (patch)
tree2d7d613143b658e308baa205d7ee9fa144d2934d /lib/lists.nix
parent6b2bd330fa39376fe5143d8095b9a1b925255110 (diff)
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lib: improve the implementation of the unique function
Diffstat (limited to 'lib/lists.nix')
-rw-r--r--lib/lists.nix3
1 files changed, 1 insertions, 2 deletions
diff --git a/lib/lists.nix b/lib/lists.nix
index 9f2ccc00caf..30d87ece664 100644
--- 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.