depot/third_party/nixpkgs/doc/functions/library.xml

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         xml:id="sec-functions-library">
 <title>Nixpkgs Library Functions</title>

 <para>
  Nixpkgs provides a standard library at <varname>pkgs.lib</varname>, or through <code>import &lt;nixpkgs/lib&gt;</code>.
 </para>

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