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author | lassulus <lass@aidsballs.de> | 2015-07-28 15:29:59 +0200 |
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committer | lassulus <lass@aidsballs.de> | 2015-07-28 15:29:59 +0200 |
commit | 7acd1262519d8f15c8eb89a0dce968eb26d6b7d4 (patch) | |
tree | 71f807a36e60e126b6fdb0be51e70cde4bf64b4e /4lib/krebs/tree.nix | |
parent | 7673c84204bd5bae0426b79c62e95dfccf846756 (diff) | |
parent | 7920cfad18e69ea30bbe5e70da2cd93e0bbc05cd (diff) |
Merge branch 'tv' into master
Diffstat (limited to '4lib/krebs/tree.nix')
-rw-r--r-- | 4lib/krebs/tree.nix | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/4lib/krebs/tree.nix b/4lib/krebs/tree.nix new file mode 100644 index 0000000..1cd83b3 --- /dev/null +++ b/4lib/krebs/tree.nix @@ -0,0 +1,13 @@ +{ lib, ... }: + +with lib; + +rec { + # tree k v = set k (either v (tree k v)) + + # get : [k] -> tree k v -> v + get = path: tree: + if length path > 0 + then get (tail path) tree.${head path} # TODO check if elem exists + else tree; +} |