katakana2romaji.rb

#!/usr/bin/env ruby
# -*- coding: utf-8 -*-
require_relative 'hepburn-romanization'

class Roman
  def initialize(txt)
    @arg = txt
  end

  def to_romaji
    HepburnRomanization.to_romaji(@arg)
  end
end

if $PROGRAM_NAME == __FILE__
  output = Roman.new($ARGV[0])
  p output.to_romaji
end