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authorNikolay Amiantov <ab@fmap.me>2016-04-14 17:47:28 +0300
committerNikolay Amiantov <ab@fmap.me>2016-04-25 13:22:41 +0300
commit5f3987f44f81d2ca7bae266cdb1b26bd6d50b6c8 (patch)
treefa7c62c89f96be18091c28b83b1d2e2c94510ffa /lib/attrsets.nix
parent31d76ae1b1f8c3ef71e84dd002f0c9396edfa6ca (diff)
Revert "tryAttrs: init function"
Diffstat (limited to 'lib/attrsets.nix')
-rw-r--r--lib/attrsets.nix18
1 files changed, 0 insertions, 18 deletions
diff --git a/lib/attrsets.nix b/lib/attrsets.nix
index 70986195ae05..4161fa546c8f 100644
--- a/lib/attrsets.nix
+++ b/lib/attrsets.nix
@@ -438,24 +438,6 @@ rec {
overrideExisting = old: new:
old // listToAttrs (map (attr: nameValuePair attr (attrByPath [attr] old.${attr} new)) (attrNames old));
- /* Try given attributes in order. If no attributes are found, return
- attribute list itself.
-
- Example:
- tryAttrs ["a" "b"] { a = 1; b = 2; }
- => 1
- tryAttrs ["a" "b"] { c = 3; }
- => { c = 3; }
- */
- tryAttrs = allAttrs: set:
- let tryAttrs_ = attrs:
- if attrs == [] then set
- else
- (let h = head attrs; in
- if hasAttr h set then getAttr h set
- else tryAttrs_ (tail attrs));
- in tryAttrs_ allAttrs;
-
/*** deprecated stuff ***/