--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/utils.lua	Mon Mar 28 22:32:26 2011 +0200
@@ -0,0 +1,21 @@
+local addonName, A = ...
+
+do
+	-- WoW frames
+	local DEFAULT_CHAT_FRAME = DEFAULT_CHAT_FRAME
+
+	function A.DEBUG(msg)
+		DEFAULT_CHAT_FRAME:AddMessage(msg or "nil",1,0,0)
+	end -- function
+end
+
+do
+	-- Lua functions
+	local select = select
+	local tonumber = tonumber
+	local sfind = string.find
+
+	function A.link2ID(link)
+		return tonumber(select(3,sfind(link or "", "-*:(%d+)[:|].*")) or "")
+	end -- function
+end -- do