···

       
1042
       
1042
       
 
       


     

       
1043
       
1043
       
 
       
    :::

     

       
1044
       
1044
       
 
       
  */

     

       
1045
       
1045
       
-
       
  mapAttrs' = f: set: listToAttrs (map (attr: f attr set.${attr}) (attrNames set));

     

       
1045
       
1045
       
+
       
  mapAttrs' = f: set: listToAttrs (mapAttrsToList f set);

     

       
1046
       
1046
       
 
       


     

       
1047
       
1047
       
 
       
  /**

     

       
1048
       
1048
       
 
       
    Call a function for each attribute in the given set and return

     
···

       
1076
       
1076
       
 
       


     

       
1077
       
1077
       
 
       
    :::

     

       
1078
       
1078
       
 
       
  */

     

       
1079
       
1079
       
-
       
  mapAttrsToList = f: attrs: map (name: f name attrs.${name}) (attrNames attrs);

     

       
1079
       
1079
       
+
       
  mapAttrsToList = f: attrs: attrValues (mapAttrs f attrs);

     

       
1080
       
1080
       
 
       


     

       
1081
       
1081
       
 
       
  /**

     

       
1082
       
1082
       
 
       
    Deconstruct an attrset to a list of name-value pairs as expected by [`builtins.listToAttrs`](https://nixos.org/manual/nix/stable/language/builtins.html#builtins-listToAttrs).

     

···

       
89
       
89
       
 
       
    in

     

       
90
       
90
       
 
       
    recurse [ ] set;

     

       
91
       
91
       
 
       


     

       
92
       
92
       
-
       
  mapAttrs'' = f: set: foldl' (a: b: a // b) { } (map (attr: f attr set.${attr}) (attrNames set));

     

       
92
       
92
       
+
       
  mapAttrs'' = f: set: foldl' (a: b: a // b) { } (mapAttrsToList f set);

     

       
93
       
93
       
 
       


     

       
94
       
94
       
 
       
  # Extract the options from the given set of parameters.

     

       
95
       
95
       
 
       
  paramsToOptions = ps: mapParamsRecursive (_path: name: param: { ${name} = param.option; }) ps;