1# word occurrence listing 2# usege: ruby occur2.rb file.. 3freq = {} 4ARGF.each_line do |line| 5 for word in line.split(/\W+/) 6 freq[word] ||= 0 7 freq[word] += 1 8 end 9end 10 11for word in freq.keys.sort 12 printf("%s -- %d\n", word, freq[word]) 13end 14