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ruby--ruby/sample/occur2.rb
knu 02a8d06fa8 Improve.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@3186 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2002-12-19 20:56:37 +00:00

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Ruby

# 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
end
end
for word in freq.keys.sort
printf("%s -- %d\n", word, freq[word])
end