From dc42cd7206a9cb778f838b55c1b0ed4e15cc541f Mon Sep 17 00:00:00 2001
From: Tamer Tas <contact@tmrts.com>
Date: Fri, 13 Jan 2017 09:34:48 +0300
Subject: [PATCH] creational/singleton: group variable declarations

---
 creational/singleton.md | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/creational/singleton.md b/creational/singleton.md
index fa6c463..632cdf8 100644
--- a/creational/singleton.md
+++ b/creational/singleton.md
@@ -9,9 +9,11 @@ package singleton
 
 type singleton map[string]string
 
-var once sync.Once
+var (
+    once sync.Once
 
-var instance singleton
+    instance singleton
+)
 
 func New() singleton {
 	once.Do(func() {