1function print_table(t, indent)
 2	indent = indent or ""
 3	for key, value in pairs(t) do
 4		if type(value) == "table" then
 5			print(indent .. key .. ":")
 6			print_table(value, indent .. "  ")
 7		else
 8			print(indent .. key .. ": " .. tostring(value))
 9		end
10	end
11end