From 6f07df121006daeb3347426a35df432d6927f6bb Mon Sep 17 00:00:00 2001
From: knu <knu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 19 Dec 2002 20:56:37 +0000
Subject: Improve.

git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@3186 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 sample/occur2.rb | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'sample/occur2.rb')

diff --git a/sample/occur2.rb b/sample/occur2.rb
index b8ecf7090..53885c0ba 100644
--- a/sample/occur2.rb
+++ b/sample/occur2.rb
@@ -2,9 +2,9 @@
 # usege: ruby occur2.rb file..
 freq = {}
 while gets()
-  for word in $_.split(/\W+/)
+  for word in split(/\W+/)
     begin
-      freq[word] = freq[word] + 1
+      freq[word] += 1
     rescue NameError
       freq[word] = 1
     end
-- 
cgit