From 129fcb3dcc1fecd32b7e73d6ea30c8c6aedbb259 Mon Sep 17 00:00:00 2001
From: Eric Wong <e@80x24.org>
Date: Sat, 21 Nov 2015 08:52:32 +0000
Subject: response: simplify regexp

Redundant \z statements are ugly and wastes 4 bytes on x86-64
according to ObjectSpace.memsize_of
---
 lib/rainbows/response.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/rainbows/response.rb b/lib/rainbows/response.rb
index ac50321..62dfa39 100644
--- a/lib/rainbows/response.rb
+++ b/lib/rainbows/response.rb
@@ -30,7 +30,7 @@ module Rainbows::Response
           "Date: #{httpdate}\r\n"
     headers.each do |key, value|
       case key
-      when %r{\A(?:Date\z|Connection\z)}i
+      when %r{\A(?:Date|Connection)\z}i
         next
       when "rack.hijack"
         # this was an illegal key in Rack < 1.5, so it should be
-- 
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