# File lib/daemons/cmdline.rb, line 89
    def print_usage
      puts "Usage: #{@app_name} <command> <options> -- <application options>"
      puts
      puts "* where <command> is one of:"
      puts "  start         start an instance of the application"
      puts "  stop          stop all instances of the application"
      puts "  restart       stop all instances and restart them afterwards"
      puts "  run           start the application and stay on top"
      puts "  zap           set the application to a stopped state"
      puts
      puts "* and where <options> may contain several of the following:"
      
      puts @optparse.usage
    end