def cp(src, dest, options = {})
    fu_check_options options, OPT_TABLE['cp']
    fu_output_message "cp#{options[:preserve] ? ' -p' : ''} #{[src,dest].flatten.join ' '}" if options[:verbose]
    return if options[:noop]
    fu_each_src_dest(src, dest) do |s, d|
      copy_file s, d, options[:preserve]
    end
  end
Options: preserve noop verbose

Copies a file content +src+ to +dest+.  If +dest+ is a directory,
copies +src+ to +dest/src+.

If +src+ is a list of files, then +dest+ must be a directory.

FileUtils.cp 'eval.c', 'eval.c.org'
FileUtils.cp %w(cgi.rb complex.rb date.rb), '/usr/lib/ruby/1.6'
FileUtils.cp %w(cgi.rb complex.rb date.rb), '/usr/lib/ruby/1.6', :verbose => true
FileUtils.cp 'symlink', 'dest'   # copy content, "dest" is not a symlink