From c294248b0b9b0b55cb775946ef82d6ce1c291806 Mon Sep 17 00:00:00 2001
From: Wang Renxin <hellotony521@qq.com>
Date: Thu, 23 Jun 2016 10:19:09 +0800
Subject: [PATCH] Update HISTORY

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

diff --git a/HISTORY b/HISTORY
index f2775b7..7290db1 100755
--- a/HISTORY
+++ b/HISTORY
@@ -1,3 +1,6 @@
+Jun. 23 2016
+Added unary negative meta function overriding support for referenced usertype
+
 Jun. 21 2016
 Added lambda tracing
 Improved error prompting for wrong function reaching