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authorknu <knu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2002-12-19 20:56:37 +0000
committerknu <knu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2002-12-19 20:56:37 +0000
commit02a8d06fa8833db3c266663f31a82deb6e89b2d9 (patch)
treef322774139b892603c027ac385f2d6e73852ca77 /sample/occur2.rb
parentc37140b3519fd8028d3b720bbb76c14af2c4e093 (diff)
Improve.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@3186 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'sample/occur2.rb')
-rw-r--r--sample/occur2.rb4
1 files changed, 2 insertions, 2 deletions
diff --git a/sample/occur2.rb b/sample/occur2.rb
index b8ecf70..53885c0 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