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-rw-r--r--acf/util.lua7
1 files changed, 6 insertions, 1 deletions
diff --git a/acf/util.lua b/acf/util.lua
index cbea072..9788c81 100644
--- a/acf/util.lua
+++ b/acf/util.lua
@@ -1,10 +1,15 @@
--[[
-Copyright (c) 2012 Kaarle Ritvanen
+Copyright (c) 2012-2013 Kaarle Ritvanen
See LICENSE file for license details
--]]
module(..., package.seeall)
+function setdefault(t, k, v)
+ if t[k] == nil then t[k] = v end
+ return t[k]
+end
+
function setdefaults(dst, src)
for k, v in pairs(src) do if dst[k] == nil then dst[k] = v end end
return dst