diff -r d02c7932cbf2 -r 3e148db7f933 tests/fail/demo_globals.lua
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/fail/demo_globals.lua	Tue Oct 26 10:43:56 2010 +0100
@@ -0,0 +1,24 @@
+-- globals.lua
+-- show all global variables
+
+local seen={}
+
+function dump(t,i)
+	seen[t]=true
+	local s={}
+	local n=0
+	for k in pairs(t) do
+		n=n+1 s[n]=k
+	end
+	table.sort(s)
+	for k,v in ipairs(s) do
+		print(i,v)
+		v=t[v]
+		if type(v)=="table" and not seen[v] then
+			dump(v,i.."\t")
+		end
+	end
+end
+
+dump(_G,"")
+