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authorEelco Dolstra <e.dolstra@tudelft.nl>2006-12-12T16·14+0000
committerEelco Dolstra <e.dolstra@tudelft.nl>2006-12-12T16·14+0000
commit1a7e88bbd9290987e72616d42c9e9d344acc2a86 (patch)
tree6eb4f83ec6270a30cb137b5e84d0c380354bb5cb /tests/lang
parent5e6699188fba38619dc23c0b65ee70849f90ea6c (diff)
* New built-in function `builtins.attrNames' that returns the
  names of the attributes in an attribute set.

Diffstat (limited to 'tests/lang')
-rw-r--r--tests/lang/eval-okay-attrnames.exp1
-rw-r--r--tests/lang/eval-okay-attrnames.nix11
2 files changed, 12 insertions, 0 deletions
diff --git a/tests/lang/eval-okay-attrnames.exp b/tests/lang/eval-okay-attrnames.exp
new file mode 100644
index 000000000000..98af99a0cab0
--- /dev/null
+++ b/tests/lang/eval-okay-attrnames.exp
@@ -0,0 +1 @@
+Str("newxfoonewxy",[])
diff --git a/tests/lang/eval-okay-attrnames.nix b/tests/lang/eval-okay-attrnames.nix
new file mode 100644
index 000000000000..978138f0c0d9
--- /dev/null
+++ b/tests/lang/eval-okay-attrnames.nix
@@ -0,0 +1,11 @@
+with import ./lib.nix;
+
+let
+
+  attrs = {y = "y"; x = "x"; foo = "foo";} // rec {x = "newx"; bar = x;};
+
+  names = builtins.attrNames attrs;
+
+  values = map (name: builtins.getAttr name attrs) names;
+
+in concat values