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lib.getAttrs: init

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tv 2016-06-30 20:31:43 +02:00
parent 0add7e1a47
commit 7b46ccaba5
1 changed files with 4 additions and 0 deletions
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krebs/4lib/default.nix
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@ -58,6 +58,10 @@ let out = rec {
genAttrs' = names: f: listToAttrs (map f names);
getAttrs = names: set:
listToAttrs (map (name: nameValuePair name set.${name})
(filter (flip hasAttr set) names));
setAttr = name: value: set: set // { ${name} = value; };
optionalTrace = c: msg: x: if c then trace msg x else x;