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authorvolth <volth@volth.com>2018-07-05 03:01:13 +0000
committervolth <volth@volth.com>2018-07-05 03:08:00 +0000
commite9a6c7cebb62237a523eba804339df6932803459 (patch)
tree238fdae092751f8708b7897fd52d99eeb5c1c0b5 /lib
parent1999d279ecd50e4020ef86cda179f3f86ef168ac (diff)
lib.concatMap and lib.mapAttrs to be builtins
Diffstat (limited to 'lib')
-rw-r--r--lib/attrsets.nix5
-rw-r--r--lib/lists.nix2
2 files changed, 4 insertions, 3 deletions
diff --git a/lib/attrsets.nix b/lib/attrsets.nix
index 19218cfe8ecb..dca39cf79ffa 100644
--- a/lib/attrsets.nix
+++ b/lib/attrsets.nix
@@ -195,8 +195,9 @@ rec {
{ x = "foo"; y = "bar"; }
=> { x = "x-foo"; y = "y-bar"; }
*/
- mapAttrs = f: set:
- listToAttrs (map (attr: { name = attr; value = f attr set.${attr}; }) (attrNames set));
+ mapAttrs = builtins.mapAttrs or
+ (f: set:
+ listToAttrs (map (attr: { name = attr; value = f attr set.${attr}; }) (attrNames set)));
/* Like `mapAttrs', but allows the name of each attribute to be
diff --git a/lib/lists.nix b/lib/lists.nix
index 194e1c200ec9..231c2317c0c4 100644
--- a/lib/lists.nix
+++ b/lib/lists.nix
@@ -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.