From 2bc11f1e963ad5f4885158e9d5cfb12e13efe01f Mon Sep 17 00:00:00 2001
From: egamasa <40469431+egamasa@users.noreply.github.com>
Date: Wed, 17 Mar 2021 00:42:58 +0900
Subject: [PATCH] Update free-programming-books-ja.md / add Practical Ruby
 Scripting (#5317)

* Update books-ja.md / add Ruby Scripting

* Fix alphabetical ordering
---
 books/free-programming-books-ja.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/books/free-programming-books-ja.md b/books/free-programming-books-ja.md
index 38552189c..d87c8e0b0 100644
--- a/books/free-programming-books-ja.md
+++ b/books/free-programming-books-ja.md
@@ -602,6 +602,7 @@
 * [お気楽 Ruby プログラミング入門](http://www.nct9.ne.jp/m_hiroi/light/ruby.html) - 広井誠
 * [つくって学ぶプログラミング言語 RubyによるScheme処理系の実装](https://tatsu-zine.com/books/scheme-in-ruby) - 渡辺昌寛
 * [ホワイの(感動的)Rubyガイド](http://www.aoky.net/articles/why_poignant_guide_to_ruby/) - why the lucky stiff, 青木靖(翻訳)
+* [実用的Rubyスクリプティング](https://www.gentei.org/~yuuji/support/sr/scrp-2020-05.pdf) - 広瀬雄二 (PDF)
 
 
 ### Sather