From bbb1d9919d612d5f5f3a6e26fdd8c63215a79ecb Mon Sep 17 00:00:00 2001
From: Wang Renxin <hellotony521@qq.com>
Date: Sat, 16 Jul 2016 15:28:16 +0800
Subject: [PATCH] *updated history.

---
 HISTORY | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/HISTORY b/HISTORY
index bfdc348..bdfd89a 100755
--- a/HISTORY
+++ b/HISTORY
@@ -1,3 +1,6 @@
+Jul. 16 2016
+Added class format support with the STR statement
+
 Jul. 14 2016
 Fixed a boolean operation bug with the NOT statement on float number
 Improved boolean operation