# File lib/mixlib/cli.rb, line 245
    def build_option_arguments(opt_setting)
      arguments = Array.new

      arguments << opt_setting[:short] if opt_setting.has_key?(:short)
      arguments << opt_setting[:long] if opt_setting.has_key?(:long)

      if opt_setting.has_key?(:description)
        description = opt_setting[:description]
        description << " (required)" if opt_setting[:required]
        arguments << description
      end

      arguments
    end