From 8882986d9701ef8be4cdd87e64a30321f1738cee Mon Sep 17 00:00:00 2001
From: Kenichi Kamiya <kachick1@gmail.com>
Date: Mon, 19 Aug 2019 18:43:23 +0900
Subject: Drop duplicated sample code (#2389) [ci skip]

* Drop duplicated sample code

* Drop another style sample

https://github.com/ruby/ruby/pull/2389#issuecomment-522489520

* Update sample list
---
 sample/README    |  2 --
 sample/freq.rb   | 12 ------------
 sample/occur.rb  |  2 +-
 sample/occur2.rb | 13 -------------
 4 files changed, 1 insertion(+), 28 deletions(-)
 delete mode 100644 sample/freq.rb
 delete mode 100644 sample/occur2.rb

(limited to 'sample')

diff --git a/sample/README b/sample/README
index 796aba1dc3..b55234a947 100644
--- a/sample/README
+++ b/sample/README
@@ -16,7 +16,6 @@ fib.pl		Fibonacci number (Perl)
 fib.py		Fibonacci number (Python)
 fib.rb		Fibonacci number (Ruby)
 fib.scm		Fibonacci number (Scheme)
-freq.rb		count word occurrence
 from.rb		scan mail spool
 fullpath.rb	convert ls -lR to fullpath format
 less.rb		front end for less
@@ -29,7 +28,6 @@ mpart.rb	split file int multi part
 observ.rb	observer design pattern sample
 occur.pl	count word occurrence (Perl)
 occur.rb	count word occurrence (Ruby)
-occur2.rb	count word occurrence - another style
 philos.rb	famous dining philosophers
 pi.rb		calculate PI
 rcs.awk		random character stereogram (AWK)
diff --git a/sample/freq.rb b/sample/freq.rb
deleted file mode 100644
index 1b2194c69a..0000000000
--- a/sample/freq.rb
+++ /dev/null
@@ -1,12 +0,0 @@
-# word occurrence listing
-# usage: ruby freq.rb file..
-freq = Hash.new(0)
-while line = gets()
-  line.scan(/\w+/) do |word|
-    freq[word] += 1
-  end
-end
-
-for word in freq.keys.sort!
-  print word, " -- ", freq[word], "\n"
-end
diff --git a/sample/occur.rb b/sample/occur.rb
index 42151d85e8..5927ebc889 100644
--- a/sample/occur.rb
+++ b/sample/occur.rb
@@ -2,7 +2,7 @@
 # usage: ruby occur.rb file..
 freq = Hash.new(0)
 while line = gets()
-  for word in line.split(/\W+/)
+  line.scan(/\w+/) do |word|
     freq[word] += 1
   end
 end
diff --git a/sample/occur2.rb b/sample/occur2.rb
deleted file mode 100644
index ef8ad2c541..0000000000
--- a/sample/occur2.rb
+++ /dev/null
@@ -1,13 +0,0 @@
-# word occurrence listing
-# usage: ruby occur2.rb file..
-freq = {}
-ARGF.each_line do |line|
-  for word in line.split(/\W+/)
-    freq[word] ||= 0
-    freq[word] += 1
-  end
-end
-
-for word in freq.keys.sort
-  printf("%s -- %d\n", word, freq[word])
-end
-- 
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