lib.concatMap and lib.mapAttrs to be builtins

2018-07-05 03:08:00 +00:00
parent 1999d279ec
commit e9a6c7cebb
2 changed files with 4 additions and 3 deletions
@@ -101,7 +101,7 @@ rec {
       concatMap (x: [x] ++ ["z"]) ["a" "b"]
       => [ "a" "z" "b" "z" ]
  */
-  concatMap = f: list: concatLists (map f list);
+  concatMap = builtins.concatMap or (f: list: concatLists (map f list));

  /* Flatten the argument into a single list; that is, nested lists are
     spliced into the top-level lists.