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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41617 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
13 lines
248 B
Ruby
13 lines
248 B
Ruby
# word occurrence listing
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# usage: ruby occur2.rb file..
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freq = {}
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ARGF.each_line do |line|
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for word in line.split(/\W+/)
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freq[word] ||= 0
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freq[word] += 1
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end
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end
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for word in freq.keys.sort
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printf("%s -- %d\n", word, freq[word])
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end
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