public static int AddArray_s(IntPtr l)
    {
        int result;

        try
        {
            JsonObject j;
            LuaObject.checkType <JsonObject>(l, 1, out j);
            string key;
            LuaObject.checkType(l, 2, out key);
            JsonArray o = JsonUtility.AddArray(j, key);
            LuaObject.pushValue(l, true);
            LuaObject.pushValue(l, o);
            result = 2;
        }
        catch (Exception e)
        {
            result = LuaObject.error(l, e);
        }
        return(result);
    }