# File lib/rspec/core/configuration_options.rb, line 32
      def drb_argv
        argv = []
        argv << "--color"     if options[:color_enabled]
        argv << "--profile"   if options[:profile_examples]
        argv << "--backtrace" if options[:full_backtrace]
        argv << "--tty"       if options[:tty]
        argv << "--fail-fast"  if options[:fail_fast]
        argv << "--line_number"  << options[:line_number]             if options[:line_number]
        argv << "--options"      << options[:custom_options_file]            if options[:custom_options_file]
        argv << "--example"      << options[:full_description].source if options[:full_description]
        if options[:formatters]
          options[:formatters].each do |pair|
            argv << "--format" << pair.shift
            unless pair.empty?
              argv << "--out" << pair.shift
            end
          end
        end
        (options[:libs] || []).each do |path|
          argv << "-I" << path
        end
        (options[:requires] || []).each do |path|
          argv << "--require" << path
        end
        argv + options[:files_or_directories_to_run]
      end