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Be consistent on the use of the implicit $_.

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@3185 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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knu 2002-12-19 20:45:24 +00:00
parent 63406c4971
commit c37140b351
1 changed files with 1 additions and 1 deletions
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2
sample/occur.rb
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@ -2,7 +2,7 @@
# usege: ruby occur.rb file.. # usege: ruby occur.rb file..
freq = Hash.new(0) freq = Hash.new(0)
while gets() while gets()
for word in $_.split(/\W+/) for word in split(/\W+/)
freq[word] += 1 freq[word] += 1
end end
end end