From e9910aa0d8276b015ef9ad49bc152bc7be575206 Mon Sep 17 00:00:00 2001
From: Alpha Chen <alpha.chen@gmail.com>
Date: Tue, 13 Dec 2016 08:28:53 -0800
Subject: [PATCH] [2016][ruby][12.1]

---
 2016/ruby/day_12.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/2016/ruby/day_12.rb b/2016/ruby/day_12.rb
index 85b45c7..3427c48 100644
--- a/2016/ruby/day_12.rb
+++ b/2016/ruby/day_12.rb
@@ -1,4 +1,4 @@
-registers = Hash[(?a..?d).map {|c| [c, 0] }]
+registers = { ?a => 0, ?b => 0, ?c => 1, ?d => 0 }
 pc = 0
 data = DATA.each_line.to_a