# File lib/chef/expander/control.rb, line 82
      def help
        puts "Chef Expander #{Expander.version}"
        puts "Usage: chef-expanderctl COMMAND"
        puts
        puts "Commands:"
        self.class.descriptions.each do |method_name, command_name, desc|
          puts "  #{command_name}".ljust(15) + desc
        end
      end