--- a/util/json.lua	Thu Mar 28 12:49:19 2013 +0100
+++ b/util/json.lua	Thu Mar 28 09:31:07 2013 -0400
@@ -148,6 +148,11 @@
 	simplesave(obj, t);
 	return t_concat(t);
 end
+function json.encode_array(obj)
+	local t = {};
+	arraysave(obj, t);
+	return t_concat(t);
+end
 
 -----------------------------------