print_usage (Daemons::Controller)

    # File lib/daemons/cmdline.rb, line 77
        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