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15 lines
441 B
Nix
15 lines
441 B
Nix
with import <nixpkgs> { };
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let
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attrSet = {c = 3; a = 1; b = 2;};
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#This is an example function that extracts a single value
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getSingleVal = (attrSet: x: attrSet.${x});
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#tips: use the map function and access the attribute values
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#in the same way as 'getSingleVal'
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attrVals = l: s: map (field: s.${field}) l;
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in
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rec {
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example = getSingleVal attrSet "a"; #is [1]
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solution = attrVals ["a" "b" "c"] attrSet; #should be [1 2 3]
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} |