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lib.attrsets: Remove unneeded polyfills

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Nix 2.3 (the minimum version needed to evaluate Nixpkgs) supports these, so no need to keep them around.
This commit is contained in:
Silvan Mosberger 2024-02-09 05:33:27 +01:00
parent 27488b861c
commit 31d23ba418
1 changed files with 6 additions and 9 deletions
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15
lib/attrsets.nix
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@ -2,10 +2,10 @@
{ lib }:
let
inherit (builtins) head tail length;
inherit (lib.trivial) id mergeAttrs warn;
inherit (builtins) head length;
inherit (lib.trivial) mergeAttrs warn;
inherit (lib.strings) concatStringsSep concatMapStringsSep escapeNixIdentifier sanitizeDerivationName;
inherit (lib.lists) foldr foldl' concatMap concatLists elemAt all partition groupBy take foldl;
inherit (lib.lists) foldr foldl' concatMap elemAt all partition groupBy take foldl;
in
rec {
@ -369,7 +369,7 @@ rec {
Type:
attrValues :: AttrSet -> [Any]
*/
attrValues = builtins.attrValues or (attrs: attrVals (attrNames attrs) attrs);
attrValues = builtins.attrValues;
/* Given a set of attribute names, return the set of the corresponding
@ -398,8 +398,7 @@ rec {
Type:
catAttrs :: String -> [AttrSet] -> [Any]
*/
catAttrs = builtins.catAttrs or
(attr: l: concatLists (map (s: if s ? ${attr} then [s.${attr}] else []) l));
catAttrs = builtins.catAttrs;
/* Filter an attribute set by removing all attributes for which the
@ -608,9 +607,7 @@ rec {
Type:
mapAttrs :: (String -> Any -> Any) -> AttrSet -> AttrSet
*/
mapAttrs = builtins.mapAttrs or
(f: set:
listToAttrs (map (attr: { name = attr; value = f attr set.${attr}; }) (attrNames set)));
mapAttrs = builtins.mapAttrs;
/* Like `mapAttrs`, but allows the name of each attribute to be