From 2b366b5f03dce4ff9bc949ff3231aef1729ea96e Mon Sep 17 00:00:00 2001
From: bolero-MURAKAMI <bolero.murakami@gmail.com>
Date: Sun, 28 Oct 2012 18:36:21 +0900
Subject: [PATCH] modify README

---
 README | 1 +
 1 file changed, 1 insertion(+)

diff --git a/README b/README
index 55ec6e98..3ceb2deb 100644
--- a/README
+++ b/README
@@ -27,6 +27,7 @@ Sprout C++ Library Wiki: http://www.boleros.x0.com/doc/sproutwiki/
 -- sprout/array.hpp - std::array 互換の固定長コンテナ
 -- sprout/string.hpp - 固定長バッファの文字列クラス
 -- sprout/tuple.hpp - std::tuple 互換のタプル
+-- sprout/optional.hpp - 無効値の表現
 -- sprout/variant.hpp - バリアント
 -- sprout/bitset.hpp - std::bitset 互換のビットセット