#!/usr/bin/env ruby require './utils.rb' def word_count(str) freqs = Hash.new 0 str.split.each do |w| freqs[w.downcase] += 1 end freqs end ARGV.each do |f| t = benchmark { with_utf8_file(f) { |c| word_count(c) } } STDERR.puts "#{f}: #{t}" end