# File lib/fileutils.rb, line 118
  def cd(dir, options = {}, &block) # :yield: dir
    fu_check_options options, OPT_TABLE['cd']
    fu_output_message "cd #{dir}" if options[:verbose]
    Dir.chdir(dir, &block)
    fu_output_message 'cd -' if options[:verbose] and block
  end