From c26f998ed5976c453afc4ba68aa24aaa9d0c0d4e Mon Sep 17 00:00:00 2001
From: takahashim <maki@rubycolor.org>
Date: Sun, 27 Sep 2015 00:29:17 +0900
Subject: support IO#<<

---
 mrblib/io.rb | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'mrblib')

diff --git a/mrblib/io.rb b/mrblib/io.rb
index c838b96e5..30eb47404 100644
--- a/mrblib/io.rb
+++ b/mrblib/io.rb
@@ -108,6 +108,11 @@ class IO
     raise IOError
   end
 
+  def <<(str)
+    write(str)
+    self
+  end
+
   def eof?
     return true if @buf && @buf.size > 0
 
-- 
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