# File wfo/main.rb, line 52
  def main
    subcommand = ARGV.shift
    case subcommand
    when 'help', '-h'
      do_help(true)
    when 'checkout', 'co'
      do_checkout ARGV
    when 'status', 'stat', 'st'
      do_status ARGV
    when 'update', 'up'
      do_update ARGV
    when 'commit', 'checkin', 'ci'
      do_commit ARGV
    when 'diff', 'di'
      do_diff ARGV
    when 'workdump'
      do_workdump ARGV
    else
      puts "unknown subcommand : #{subcommand}"
      do_help(false)
    end
  end