@@ -1,5 +1,18 @@
 local fn = {}
+
+fn.shuffle = function(list)
+	for i = #list, 2, -1 do
+		local j = math.random(i)
+		list[i], list[j] = list[j], list[i]
+	end
+end
+
+fn.scramble = function(list)
+	local new = table.copy(list)
+	fn.shuffle(new)
+	return new
+end
 
 fn.copy = function(t)
 	local new = {}
 	for i,v in pairs(t) do new[i] = v end