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authorKaarle Ritvanen <kaarle.ritvanen@datakunkku.fi>2013-06-27 15:10:29 +0300
committerKaarle Ritvanen <kaarle.ritvanen@datakunkku.fi>2013-06-28 13:24:36 +0300
commite6ed4efcbd9b87641e471d0879ab8ff70867f544 (patch)
treef9161d7d33940d2a8334a1bb788e5136912aa024 /acf/util.lua
parenta68e8d3ed61c991b5b5af1de3a19d74c3ed21d74 (diff)
downloadaconf-e6ed4efcbd9b87641e471d0879ab8ff70867f544.tar.bz2
aconf-e6ed4efcbd9b87641e471d0879ab8ff70867f544.tar.xz
collect topological information on models
Diffstat (limited to 'acf/util.lua')
-rw-r--r--acf/util.lua5
1 files changed, 5 insertions, 0 deletions
diff --git a/acf/util.lua b/acf/util.lua
index cc44fc2..63276ec 100644
--- a/acf/util.lua
+++ b/acf/util.lua
@@ -23,6 +23,11 @@ function copy(var)
return type(var) == 'table' and setdefaults({}, var) or var
end
+function extend(dst, src)
+ for _, v in ipairs(src) do table.insert(dst, v) end
+ return dst
+end
+
function keys(tbl)
local res = {}
for k, v in pairs(tbl) do table.insert(res, k) end