From c73d595cfcbeda3049fca4b0397427673a8e1a76 Mon Sep 17 00:00:00 2001
From: yugui <yugui@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Mon, 28 Dec 2009 09:14:14 +0000
Subject: * sample/occur2.rb: reimplemented in modern style. [ruby-dev:39927].

git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@26188 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 sample/occur2.rb | 11 ++++-------
 1 file changed, 4 insertions(+), 7 deletions(-)

(limited to 'sample/occur2.rb')

diff --git a/sample/occur2.rb b/sample/occur2.rb
index 22cf52003..ca87d0dde 100644
--- a/sample/occur2.rb
+++ b/sample/occur2.rb
@@ -1,13 +1,10 @@
 # word occurrence listing
 # usege: ruby occur2.rb file..
 freq = {}
-while gets()
-  for word in $_.split(/\W+/)
-    begin
-      freq[word] += 1
-    rescue NameError
-      freq[word] = 1
-    end
+ARGF.each_line do |line|
+  for word in line.split(/\W+/)
+    freq[word] ||= 0
+    freq[word] += 1
   end
 end
 
-- 
cgit