rm_rf

# File actionwebservice/setup.rb, line 488
  def rm_rf(dn)
    $stderr.puts "rm -rf #{dn}" if verbose?
    return if no_harm?

    Dir.chdir dn
    Dir.foreach('.') do |fn|
      next if fn == '.'
      next if fn == '..'
      if File.dir?(fn)
        verbose_off {
          rm_rf fn
        }
      else
        verbose_off {
          rm_f fn
        }
      end
    end
    Dir.chdir '..'
    Dir.rmdir dn
  end