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path: root/jni/ruby/sample/freq.rb
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# word occurrence listing
# usage: ruby freq.rb file..
freq = Hash.new(0)
while line = gets()
  line.scan(/\w+/) do |word|
    freq[word] += 1
  end
end

for word in freq.keys.sort!
  print word, " -- ", freq[word], "\n"
end