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authorTaeer Bar-Yam <taeer@bar-yam.me>2021-08-31 08:17:17 -0400
committerTaeer Bar-Yam <taeer@bar-yam.me>2021-08-31 08:17:17 -0400
commitb2beb97f2ae5fbade5e5ac0763ffbefdc4057ee8 (patch)
treeca69b4553e707c6c376312d532deebca11327ec5 /doc
parent9da8f5e25d835e3bd1cc4280f2b69cfa4ab8d774 (diff)
add documentation for path antiquotations
Diffstat (limited to 'doc')
-rw-r--r--doc/manual/src/expressions/language-values.md7
1 files changed, 7 insertions, 0 deletions
diff --git a/doc/manual/src/expressions/language-values.md b/doc/manual/src/expressions/language-values.md
index ce31029cc..28fa23b58 100644
--- a/doc/manual/src/expressions/language-values.md
+++ b/doc/manual/src/expressions/language-values.md
@@ -139,6 +139,13 @@ Nix has the following basic data types:
environment variable `NIX_PATH` will be searched for the given file
or directory name.
+ Antiquotation is supported in any paths except those in angle brackets.
+ `./${foo}-${bar}.nix` is a more convenient way of writing
+ `./. + "/" + foo + "-" + bar + ".nix"` or `./. + "/${foo}-${bar}.nix"`. At
+ least one slash must appear *before* any antiquotations for this to be
+ recognized as a path. `a.${foo}/b.${bar}` is a syntactically valid division
+ operation. `./a.${foo}/b.${bar}` is a path.
+
- *Booleans* with values `true` and `false`.
- The null value, denoted as `null`.