diff options
Diffstat (limited to 'lib/lists.nix')
| -rw-r--r-- | lib/lists.nix | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/lists.nix b/lib/lists.nix index 06cee2eb112a..56af4d9daa18 100644 --- a/lib/lists.nix +++ b/lib/lists.nix @@ -629,7 +629,9 @@ rec { crossLists (x:y: "${toString x}${toString y}") [[1 2] [3 4]] => [ "13" "14" "23" "24" ] */ - crossLists = f: foldl (fs: args: concatMap (f: map f args) fs) [f]; + crossLists = builtins.trace + "lib.crossLists is deprecated, use lib.cartesianProductOfSets instead" + (f: foldl (fs: args: concatMap (f: map f args) fs) [f]); /* Remove duplicate elements from the list. O(n^2) complexity. |