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| author | Ersin Akinci <me@ersinakinci.com> | 2019-10-21 14:11:26 -0700 |
|---|---|---|
| committer | Ersin Akinci <me@ersinakinci.com> | 2019-10-21 14:11:26 -0700 |
| commit | b7a936224ee6e1ad9c842f618bbd5bc1864ebd54 (patch) | |
| tree | abca3f9c167a95b469adff0da62a2ecc685bd5e4 | |
| parent | 9be7787ec04d604a4e65a22a6b9ae56567aaf618 (diff) | |
Add hint about path in builtins.import
| -rw-r--r-- | doc/manual/expressions/builtins.xml | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/doc/manual/expressions/builtins.xml b/doc/manual/expressions/builtins.xml index 465fa1e0b..8b53cd578 100644 --- a/doc/manual/expressions/builtins.xml +++ b/doc/manual/expressions/builtins.xml @@ -746,6 +746,10 @@ builtins.genList (x: x * x) 5 separate file, and use it from Nix expressions in other files.</para> + <note><para>Unlike some languages, <function>import</function> is a regular + function in Nix. Paths using the angle bracket syntax (e.g., <function>import</function> <replaceable><foo></replaceable>) are normal + values (see <xref linkend='ssec-values' />).</para></note> + <para>A Nix expression loaded by <function>import</function> must not contain any <emphasis>free variables</emphasis> (identifiers that are not defined in the Nix expression itself and are not |